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MCQOPTIONS
This section includes 207 Mcqs, each offering curated multiple-choice questions to sharpen your Mixed Quant Quizzes knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
The ratio of the length to the breadth of a rectangular park is 3 : 2, if a man cycling along the boundary of the park at the speed of 12 Km/hr completes one round in 8 minutes, then what is the area of the park? (in sq m) |
| A. | 154000 |
| B. | 153600 |
| C. | 307400 |
| D. | 307200 |
| E. | None of these. |
| Answer» C. 307400 | |
| 52. |
A and B entered into a partnership by investing Rs 16.000 and Rs 12,000 respectively, After 3 months. A withdrew Rs 5000, while B invested Rs 5000 more, After 3 months more, C joins the business with a capital of Rs. 21,000. After a year, they obtained a profit of Rs 26,400. By what amount does the profit of B exceed the share of C? |
| A. | Rs. 3600 |
| B. | Rs. 3587 |
| C. | Rs 3200 |
| D. | Rs 2800 |
| E. | None of these. |
| Answer» B. Rs. 3587 | |
| 53. |
If 2 kg of metal, of which 1/3 is zinc and the rest is copper, be mixed with 3 kg of metal, of which 1/4 is zinc and the rest is copper, then what will be the ratio of zinc to copper in the mixture? |
| A. | 13 : 42 |
| B. | 17 : 43 |
| C. | 19 : 43 |
| D. | 15 : 42 |
| E. | None of these. |
| Answer» C. 19 : 43 | |
| 54. |
13 applicants are applying for a job in Tata Steel company, there are 5 women and 8 men. Two persons are to be selected for the job in Tata Steel . The probability that at least one of the selected persons will be a woman is |
| A. | 39 25 |
| B. | 25 39 |
| C. | 56 156 |
| D. | 156 56 |
| E. | None of these |
| Answer» C. 56 156 | |
| 55. |
Amit Saha, Virat Kohli and Chetan Bhagat start playing a game of chance. The initial amounts with them are in the ratio 4 : 3 : 2. If Amit Saha wins he would get from Virat Kohli and Chetan Bhagat, 1/6th of their amounts before that round. If Virat Kohli wins he would get from Amit Saha and Chetan Bhagat, 1/3rd of their amounts before that round. If Chetan Bhagat wins he would get from Amit Saha and Virat Kohli, 1/2 of their amounts before that round. They play 3 rounds and the 1st, 2ndand 3rd rounds are won by Amit Saha, Virat Kohli and Chetan Bhagat respectively. At the end, Chetan Bhagat gains Rs.110 overall. What is the ratio of the total sum with Amit Saha and Virat Kohli to that with Chetan Bhagat, at the end of the 3rd round? |
| A. | 71 : 91 |
| B. | 42 : 91 |
| C. | 39 : 31 |
| D. | 85 : 91 |
| E. | None of these |
| Answer» B. 42 : 91 | |
| 56. |
Urijit Patel invested a sum of Rs.540000 in a scheme Jeevananand at the rate of 4% p.a. compound interest for three years and the rate of interest is doubled every year. At the end of second year he withdrew 50% of his total interest earned and invested in another scheme Jeevansaral which offers 15% interest p.a. What is the total interest earned on completion of three years? |
| A. | Rs.154215.84 |
| B. | Rs.135323.84 |
| C. | Rs.163239.84 |
| D. | Rs.164239.84 |
| E. | None of these |
| Answer» D. Rs.164239.84 | |
| 57. |
There are two vessels V1 and V2, both containing Benzene solution of 40% concentration. Marie Curie added some pure Benzene to V1 to bring the concentration to 50%. In the vessel V2, Marie Curie took out some quantity of the solution and replaced it with an equal quantity of pure Benzene, to bring the concentration to 50%. What is the ratio of the amount of Benzene added in V1 and V2, if the quantity of initial solutions in V1 and V2 are in the ratio of 1 : 2? |
| A. | 8 : 3 |
| B. | 3 : 5 |
| C. | 1 : 5 |
| D. | 4 : 3 |
| E. | None of these |
| Answer» C. 1 : 5 | |
| 58. |
The number of egg packs bought by Shawag is one more than the price, in rupees, of each egg pack. The amount of Rs.380 which Shawag had, fell short of the required amount. What is the minimum amount (in Rs.) by which he might have fallen short? |
| A. | 30 |
| B. | 20 |
| C. | 40 |
| D. | 10 |
| E. | None of these |
| Answer» D. 10 | |
| 59. |
The ratio of age between A and B is 6 : 5 and age of each C and D is 9/10 times that of B. Age of F is less than A but greater than B. The ratio of ages between B and E is 2 : 3 also age of A is 3 years less than E. What is the ratio of ages of A and F if all the ages are in integers? |
| A. | 12 : 11 |
| B. | 9 : 7 |
| C. | 24 : 19 |
| D. | 12 : 13 |
| E. | None of these |
| Answer» B. 9 : 7 | |
| 60. |
A chemistry lab instructor store H2SO4 and HSO4 in cone shape and cylindrical shape flask respectively, the base of a cone shape flask just coincides with the top surface of a cylindrical flask of height 20 cm and diameter 14 cm. The cone shape flask is surmounted on the cylindrical flask. The vertex of the cone flask is 48 cm from the base of the cylinder flask. Find the volume difference of HSO4 and H2SO4 ? |
| A. | 1642.67 cm3 |
| B. | 1250.23 cm3 |
| C. | 5412 cm3 |
| D. | 1067.67 cm3 |
| E. | None of these |
| Answer» B. 1250.23 cm3 | |
| 61. |
The ratio between the length and the breadth of a rectangular Nehru park in Delhi is 5 : 3. If CM of Delhi rounding in car along the boundary of the park at the speed of 30 km/hr completes one round in 4 minutes, then what is the area of Nehru park? |
| A. | 234375 m2 |
| B. | 234370 m2 |
| C. | 234365 m2 |
| D. | 234360 m2 |
| E. | None of these |
| Answer» B. 234370 m2 | |
| 62. |
In IIT Dhanbad 121 students do not participate in Dancing, 134 students do not participate in singing and 136 students do not participate in modelling. 178 students do not participate in exactly one of the three activities. If 271 students do not participate in at least one of the three activities, then how many students do not participate in exactly two of the activities? |
| A. | 22 |
| B. | 33 |
| C. | 66 |
| D. | 44 |
| E. | None of these |
| Answer» D. 44 | |
| 63. |
Rajesh deposit Rs. 3200000 amount in Post office at deposit fund and after some years post office returns Rs. 4084101 at 5% compound interest, then what is the time period? |
| A. | 2 years |
| B. | 3 years |
| C. | 4 years |
| D. | 5 years |
| E. | None of these |
| Answer» E. None of these | |
| 64. |
The height of a cylindrical shaped wood is 15 cm less than its circumference of the base and the curved surface area is 154 cm2 , then what is the volume (in cm3) of the cylinder shaped wood? |
| A. | 289.5 |
| B. | 269.5 |
| C. | 462 |
| D. | 462.5 |
| E. | None of these |
| Answer» C. 462 | |
| 65. |
Two friends Ram and Sham appear in an interview . There is 25% probability that Ram can be selected and 20% probability that Sham can be selected , then what is the probability that none of them get selected? |
| A. | 85% |
| B. | 40% |
| C. | 62.5% |
| D. | 60% |
| E. | None of these |
| Answer» E. None of these | |
| 66. |
A container 'P' contains milk and water in the ratio of 4 : 5 respectively and another container 'Q' contains milk and water in the ratio of 3 : 2 respectively. If both the containers are emptied into a larger container R , then what would be the ratio of water and milk in the larger container? |
| A. | 33 : 32 |
| B. | 43 : 47 |
| C. | 47 : 43 |
| D. | 37 : 34 |
| E. | None of these |
| Answer» C. 47 : 43 | |
| 67. |
A, B and C start a business. A invests four times as much as B invests and the investment of C was x% less than that of B. At the end of one – year, out of total profit of Rs. 5700, A’s share was Rs. 4000. What was the difference between B’s share and that of C’s share? |
| A. | Rs. 1200 |
| B. | Rs. 1500 |
| C. | Rs. 200 |
| D. | Rs. 300 |
| E. | None of these |
| Answer» E. None of these | |
| 68. |
The average number of chocolates that some number of boys have is 240 and average number of chocolates that some number of girls have is 180, . If each of the boys eat 10 chocolates then the average number of chocolates with all the students become 200. The total number of boys is what percentage of the total number of students? |
| A. | 75% |
| B. | 40% |
| C. | 60% |
| D. | 62.5% |
| E. | None of these |
| Answer» C. 60% | |
| 69. |
A steam engine can run at a speed of 24km/hr without any coach. The decrease in the speed of the engine is directly proportional to the square root of the number of coaches attached. With 4 coaches speed of the engine becomes 20km/hr. Find the number of coaches that can be exactly pulled by the engine. |
| A. | 144 |
| B. | 143 |
| C. | 142 |
| D. | 243 |
| E. | None of these |
| Answer» C. 142 | |
| 70. |
There are 2 bags. 1st bag contains 6 white and 6 blue balls. 2nd bag contains 5 white and 7 black balls. One ball is taken at random from first bag and put to second bag without noticing its colour. Now a ball is chosen at random from 2nd bag. What is the probability of the second ball being a white colour ball? |
| A. | 11 13 |
| B. | 6 13 |
| C. | 5 13 |
| D. | 5 12 |
| E. | None of htese |
| Answer» B. 6 13 | |
| 71. |
Amar travels from Aurangabad to Patna. He stops at equidistant places, that is Jahanabad and Atari during his journey. He covers the first one-third distance at a speed of 50 km/hr, the second one-third distance at a speed of 40 km/hr and the last one-third distance at a speed of 60 km/hr. However, while returning, his uniform speed is 75 km/hr and he stops only at Jaunpur, which is exactly at the mid-point between Aurangabad and Patna. What is the approximate average speed (in km/hr) of Amar during the whole journey, not considering his halt time? |
| A. | 50 km/hr |
| B. | 55 km/hr |
| C. | 59 km/hr |
| D. | 60 km/hr |
| E. | None of these |
| Answer» D. 60 km/hr | |
| 72. |
At Madhuri Sweets, the cost of one kilogram of Kajukatli is 7 times the cost of a BundiLaddu. Suresh bought 2 kilograms of kajukatli and ‘N’ kilograms BundiLaddu. If he had bought 2 kilograms BundiLaddu and ‘N’ kilograms of Kajukatli, he would have spent only 60% of what he actually spent. Find the value of N. |
| A. | 1 |
| B. | 4 |
| C. | 6 |
| D. | 8 |
| E. | Can't be determined |
| Answer» B. 4 | |
| 73. |
Roman lent a sum for a year, Shyam lent for two years and Shruti lent for three years. Each sum was lent at 4% (per annum) p.a compound interest. If each sum amounted to the same value, what is the ratio of the values of the Roman’s sum, Shyam’s sum and shruti’s sum? |
| A. | 676 : 650 : 625 |
| B. | 676 : 625 : 650 |
| C. | 77 : 27 : 27 |
| D. | 24 : 25 : 27 |
| E. | None of these |
| Answer» B. 676 : 625 : 650 | |
| 74. |
A civil engineer make a blue print of purposed hotel room of cuboid shape thrice its height, twice its breadth and one and a half times its length are all equal. Further he make some correction, if length was tripled and its other twodimensions were each decreased by 200/3%its total surface area would? |
| A. | Increase by approximately 41% |
| B. | Increase by approximately 22% |
| C. | Decrease by approximately 21% |
| D. | Decrease by approximately 25 % |
| E. | Decrease by approximately 50% |
| Answer» D. Decrease by approximately 25 % | |
| 75. |
Two inlet pipes X and Y can separately fill a tank in 10 min and 5 min, respectively, and a outlet pipe Z can carry off 12 liters per min. If all the pipes are opened when the tank is full, it is emptied in 1 hour. What is the capacity of the tank? |
| A. | 37.89 liters |
| B. | 42.24 liters |
| C. | 51.00 liters |
| D. | 54.75 liters |
| E. | None of these |
| Answer» B. 42.24 liters | |
| 76. |
Anand goes to the market and buys a certain articles at a certain price and sells at 10% profit. Had his brother Srinath gone to the market, being a much better businessman, he would have purchased the article for 10% less and sold it for Rs 25. More than Anand sold at thereby making a profit of 50% in the deal. What is Anand’s cost price. |
| A. | 50 |
| B. | 100 |
| C. | 150 |
| D. | 200 |
| E. | None of these |
| Answer» C. 150 | |
| 77. |
Narayan and Amit are studying in DAV and DPS Agra respectively. They appeared in TET Exam and PET exam respectively conducted by Government of UP. Narayan got 80 marks in English out of 100 marks and Amit got 95 marks out of 150 marks. Narayan got 75 marks in Mental Ability and Amit got 70 marks out of 100 marks. In social science Narayan got 50 marks and Amit got 65 marks out of 100 marks. Narayan got 37 marks in Science out of 50 marks but Amit got 17 marks in same subject out of 25 marks. Find the difference between their percentage marks. Also calculate what percentage is this difference between them compared to Amit's percentage score? If passing percentage according to mean aggregate marks in both the exam was 68%, then find who passed and who failed? |
| A. | 3.25%, 4.00%, Narayan failed and Amit passed |
| B. | 4.26%, 3.20%, Narayan failed and Amit passed |
| C. | 3.27%, 4.96%, Narayan passed and Amit failed |
| D. | 5.96%, 5.25%, Narayan passed and Amit failed |
| E. | None of these |
| Answer» D. 5.96%, 5.25%, Narayan passed and Amit failed | |
| 78. |
Ram and Shyam start at the same time from the same place towards their school. If the speed of Shyam is 83.33% of Ram’s speed then he reaches the school 1 hour 15 minutes after Ram. Find the time taken by Ram to reach the school? |
| A. | 6 hours 15 minutes |
| B. | 6 hours 45 minutes |
| C. | 7 hours 30 minutes |
| D. | 5 hours 15 minutes |
| E. | None of these |
| Answer» B. 6 hours 45 minutes | |
| 79. |
In a head office of RRB, 250 persons are employed in which some are male and some are female. 33.33% of the number of male is equal to half of the number of female. Find the difference between the number of male and the number of female working in that head office? |
| A. | 50 |
| B. | 100 |
| C. | 150 |
| D. | 75 |
| E. | None of these |
| Answer» B. 100 | |
| 80. |
The marked price of an article is Rs. 15,000. A shopkeeper offers three successive discounts of 70%, 30% and 70%. Find the discount, the shopkeeper would have offered equivalent to three successive discounts? |
| A. | 93.2% |
| B. | 92.2% |
| C. | 93.7% |
| D. | 92.7% |
| E. | None of these |
| Answer» D. 92.7% | |
| 81. |
Price of a toy is partly fixed and partly variable. When a company manufactures 1000 toys, the cost price of one toy is Rs. 40 but when the company manufacture 1500 toys, the cost price of one toy reduced to Rs. 30. Find the cost price of one toy when company manufacture 100 toys? |
| A. | Rs. 320 |
| B. | Rs. 310 |
| C. | Rs. 32 |
| D. | Rs. 31 |
| E. | None of these |
| Answer» C. Rs. 32 | |
| 82. |
Income of Ram is Rs. X per month. He invests 50% of the yearly income in a bank at the beginning of successive 4 years and the bank pays simple interest of 20% per annum, then the amount at his credit at the end of 4th year will be: |
| A. | Rs. 30X |
| B. | Rs. 33X |
| C. | Rs. 36X |
| D. | Rs. 44 X |
| E. | None of these |
| Answer» D. Rs. 44 X | |
| 83. |
Three friends, A, B, and C bought 5, 6, and 4 articles respectively. If each one had paid an equal amount because of getting some percentage of discount. If the marked price of one such article was Rs. 200 then what was the selling price these all 15 articles if the shopkeeper had earned the maximum profit? |
| A. | Rs. 1800 |
| B. | Rs. 3000 |
| C. | Rs. 2700 |
| D. | Rs. 2100 |
| E. | Rs. 2400 |
| Answer» F. | |
| 84. |
Sunil lent some amount to Poonam for 3 years at the rate of 20% per annum simple interest and the equal amount to Sabnam for 2 years at the rate of 25% per annum compound interest compounded annually. At the end of time duration, the amount received from Poonam was Rs. 5625 more than that from Sabnam. How much money did he lend to each? |
| A. | Rs. 2,00,000 |
| B. | Rs. 1,00,000 |
| C. | Rs. 2,50,000 |
| D. | Rs. 1,50,000 |
| E. | None of these |
| Answer» E. None of these | |
| 85. |
A boy has some number of apples and want to pack in some boxes. When he packs 5 apples or 7 apples in each box then he was left with 4 apples. However, when he packs 12 apples or 10 apples, again he was left with 4 apples. What is the least number of apples, the boy can have? |
| A. | 809 |
| B. | 724 |
| C. | 832 |
| D. | 844 |
| E. | None of these |
| Answer» E. None of these | |
| 86. |
The numerical value of the speed of the train is three more than twice of the time taken by the train to cover 495 km. What is the respective ratio of the numerical value of the time taken by train to cover 825 km and the speed of the train? |
| A. | 7 : 5 |
| B. | 2 : 3 |
| C. | 25 : 33 |
| D. | 9 : 7 |
| E. | 6 : 5 |
| Answer» D. 9 : 7 | |
| 87. |
The ratio of water to flour in dough is 2 : 5. While making bread, 90% of water was vapoured then 26 kg of bread was prepared. What was the quantity of flour in the dough (in kg)? |
| A. | 20 |
| B. | 25 |
| C. | 35 |
| D. | 36 |
| E. | None of these |
| Answer» C. 35 | |
| 88. |
According to the new plan rolled out by Axis bank, the rate of simple interest on a sum of money is x% per annum for the first 4 years, y% per annum for the next 8 years and 10% per annum for the beyond the first 12 years. Ram invests some amount of money then the simple interest received by Ram at the end of 25 years is Rs. 29800. Other person, Mohan’s investments sum is same as the Ram’s investments then the simple interest revived by Mohan at the end of 32 years is Rs. 36800. If Ram invests only for 3 years then the total SI received by his is Rs. 3600 and Mohan invest only for 5 years then the total SI received by him is Rs. 6300.[S.2 Q.2] If Sanju invests some amount of money on the new plan rolled out by Axis bank then at the end of 50 years, he receives the total amount of Rs.14904 then find how much money had he invested in starting? |
| A. | Rs. 2350 |
| B. | Rs. 2250 |
| C. | Rs. 2300 |
| D. | Rs. 2400 |
| E. | None of these |
| Answer» D. Rs. 2400 | |
| 89. |
According to the new plan rolled out by Axis bank, the rate of simple interest on a sum of money is x% per annum for the first 4 years, y% per annum for the next 8 years and 10% per annum for the beyond the first 12 years. Ram invests some amount of money then the simple interest received by Ram at the end of 25 years is Rs. 29800. Other person, Mohan’s investments sum is same as the Ram’s investments then the simple interest revived by Mohan at the end of 32 years is Rs. 36800. If Ram invests only for 3 years then the total SI received by his is Rs. 3600 and Mohan invest only for 5 years then the total SI received by him is Rs. 6300.[S.2 Q.1] If Mohan had invested the same amount of money at the rate of y% per annum simple interest for 32 years then how much more money, he would have received? |
| A. | Rs. 12200 |
| B. | Rs. 12800 |
| C. | Rs. 11200 |
| D. | Rs. 11800 |
| E. | None of these |
| Answer» D. Rs. 11800 | |
| 90. |
Four friends, Ram, Ghanshyam, Ravi, and Sham have taken up a typing project. The typing speed of Ram is 40% more the typing speed of Ghanshyam and the typing speed of Ravi is 37.5% less than the typing speed of Sham. The ratio between the typing speed of Ghanshyam and Ravi is 1 : 2. All of four works one by one each day in rotation, starting with Ghanshyam followed by Ram, Sham and Ravi respectively then they can complete the project in 173 days.[S.1 Q.3] If Ram works at 5/7th of his original efficiency and Ghanshyam works 25% more than his original efficiency then in how many days they all can complete the project? (All of them work one by one each day in rotation starting with Ghanshyam followed by Ram, Sham and Ravi respectively) |
| A. | 180 days |
| B. | 183 days |
| C. | 172 days |
| D. | 176 days |
| E. | None of these |
| Answer» E. None of these | |
| 91. |
Four friends, Ram, Ghanshyam, Ravi, and Sham have taken up a typing project. The typing speed of Ram is 40% more the typing speed of Ghanshyam and the typing speed of Ravi is 37.5% less than the typing speed of Sham. The ratio between the typing speed of Ghanshyam and Ravi is 1 : 2. All of four works one by one each day in rotation, starting with Ghanshyam followed by Ram, Sham and Ravi respectively then they can complete the project in 173 days.[S.1 Q.2] If all of them work together every day then in how many days can they finish the work? |
| A. | 43 5 days 38 |
| B. | 42 2 days 19 |
| C. | 42 5 days 38 |
| D. | 43 2 days 19 |
| E. | None of these |
| Answer» B. 42 2 days 19 | |
| 92. |
Four friends, Ram, Ghanshyam, Ravi, and Sham have taken up a typing project. The typing speed of Ram is 40% more the typing speed of Ghanshyam and the typing speed of Ravi is 37.5% less than the typing speed of Sham. The ratio between the typing speed of Ghanshyam and Ravi is 1 : 2. All of four works one by one each day in rotation, starting with Ghanshyam followed by Ram, Sham and Ravi respectively then they can complete the project in 173 days.[S.1 Q.1] Find the difference between the number of days(approximately) taken by Ghanshyam alone and the number of days taken by Sham alone to complete the work? |
| A. | 230 days |
| B. | 225 days |
| C. | 250 days |
| D. | 325 days |
| E. | 350 days |
| Answer» C. 250 days | |
| 93. |
A fruit seller buys some number of mangoes at the rate of Rs. 5 per mango. On the first day, he sells 25% of the total number of mangoes at 60% profit. On the second day, he sells 1/3rd of what was left at the rate of 50% profit. On the third day, he sells 16.67% of what was left at the rate of 25% profit. On the fourth day, he sells 45 mangoes at no loss no profit. Since, the mangoes start spoiling, on the fifth days he throws 25% of the remaining mangoes and sells 48% of what was left at the loss of 10% again on the sixth day, he throws 45 mangoes and sells 50% of what was left at the rate of 40% loss. On the seventh day, he could not do business so he had to throws all the remaining mangoes. The total profit received by the fruit seller on the second day is Rs. 817.5.[S.2 Q.2] What is the approximate percentage of overall profit/loss made by the fruit seller while selling/ throwing all the mangoes? |
| A. | 15.21% |
| B. | 7.18% |
| C. | 5.25% |
| D. | 10.42% |
| E. | 12.81% |
| Answer» C. 5.25% | |
| 94. |
A fruit seller buys some number of mangoes at the rate of Rs. 5 per mango. On the first day, he sells 25% of the total number of mangoes at 60% profit. On the second day, he sells 1/3rd of what was left at the rate of 50% profit. On the third day, he sells 16.67% of what was left at the rate of 25% profit. On the fourth day, he sells 45 mangoes at no loss no profit. Since, the mangoes start spoiling, on the fifth days he throws 25% of the remaining mangoes and sells 48% of what was left at the loss of 10% again on the sixth day, he throws 45 mangoes and sells 50% of what was left at the rate of 40% loss. On the seventh day, he could not do business so he had to throws all the remaining mangoes. The total profit received by the fruit seller on the second day is Rs. 817.5.[S.2 Q.1] What is the total number of mangoes, the fruit seller had in starting? |
| A. | 1400 |
| B. | 1350 |
| C. | 1342 |
| D. | 1308 |
| E. | 1428 |
| Answer» E. 1428 | |
| 95. |
Two friends, Prakash and Prabhash invested some money in two different schemes in a bank. The rate of interest received by Prakash is 25% per annum simple interest and the rate of interest received by Prabhash is 20% per annum simple interest. At the end of two years, the amount received by Prakash is 150% of the amount received by Prabhash. If the sum of the total investments by Prakash and Prabhash is Rs. 84000.[S.1 Q.3] While referring to the respective principal amounts,calculated previously,for Prakash and Prabhash, suppose, Prakash and Prabhash interchange the schemes i.e. Prakash invests in the scheme of 20% per annum simple interest and Prabhash invests in the scheme of 25% per annum simple interest then at the end of two years, the amount received by Prabhash would be approximately how much percentage of the amount received by Prakash? |
| A. | 75.24% |
| B. | 102.21% |
| C. | 104.28% |
| D. | 76.53% |
| E. | 106.87% |
| Answer» E. 106.87% | |
| 96. |
Two friends, Prakash and Prabhash invested some money in two different schemes in a bank. The rate of interest received by Prakash is 25% per annum simple interest and the rate of interest received by Prabhash is 20% per annum simple interest. At the end of two years, the amount received by Prakash is 150% of the amount received by Prabhash. If the sum of the total investments by Prakash and Prabhash is Rs. 84000.[S.1 Q.2] Suppose, Prakash and Prabhash had invested their respective principals calculated from the previous question at the respective compound interest rates of 25% per annum and 20% per annum compounded annually then what would have been the difference between the amount received by Prakash and the amount received by Prabhash at the end of two years? |
| A. | Rs. 25125.5 |
| B. | Rs. 26262.5 |
| C. | Rs. 26162.5 |
| D. | Rs.25262.5 |
| E. | None of these |
| Answer» D. Rs.25262.5 | |
| 97. |
Two friends, Prakash and Prabhash invested some money in two different schemes in a bank. The rate of interest received by Prakash is 25% per annum simple interest and the rate of interest received by Prabhash is 20% per annum simple interest. At the end of two years, the amount received by Prakash is 150% of the amount received by Prabhash. If the sum of the total investments by Prakash and Prabhash is Rs. 84000.[S.1 Q.1] What is the difference between the amount received by Prakash and that by Prabhash at the end of 2 years? |
| A. | Rs. 22500 |
| B. | Rs. 14000 |
| C. | Rs. 24500 |
| D. | Rs. 28500 |
| E. | None of these |
| Answer» D. Rs. 28500 | |
| 98. |
A cuboid of dimensions 15 m x 20 m x 18 m was painted from inside as well as outside at the rate of 5 paisa per sq. m. If the cuboid was made of metal of negligible thickness then how much money will be required (In Rupees) to paint the cuboid for inside as well as outside? |
| A. | 9300 |
| B. | 93 |
| C. | 186 |
| D. | 18600 |
| E. | None of these |
| Answer» D. 18600 | |
| 99. |
Two friends A and B invested in a business together Rs. 45000. At the end of 6 months, A withdraws half of his investments but B added 3 times of A’s initial investments. At the end of one – year, the ratio of profit share of A and B is 3 : 7. The initial investment of A was how much more/less than that of B? |
| A. | Rs. 36000 more |
| B. | Rs. 18000 more |
| C. | Rs. 3000 less |
| D. | Rs. 27000 more |
| E. | None of these |
| Answer» E. None of these | |
| 100. |
Two inlet pipes P and Q can fill a water tank in 20 minutes and 30 minutes respectively. Another outlet pipe R can empty the water tank in 40 minutes. If all the three pipes were opened together but Pipe R was closed 5 minutes before the tank was filled. In how many minutes the tank was filled? |
| A. | 19 2 minutes 7 |
| B. | 10 5 minutes 13 |
| C. | 15 minutes |
| D. | 20 minutes |
| E. | None of these |
| Answer» D. 20 minutes | |