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MCQOPTIONS
This section includes 450 Mcqs, each offering curated multiple-choice questions to sharpen your Arithmetic Ability knowledge and support exam preparation. Choose a topic below to get started.
| 251. |
In a class when a test is conducted, mean of 25 students marks is 60 if mean of first 13 students marks is 70 and mean of last 13 students marks is 50 find the marks of the middle student when arranged in the ascending order. |
| A. | 70 |
| B. | 40 |
| C. | 50 |
| D. | 60 |
| Answer» E. | |
| 252. |
In a class, there were 9 boys and some girls. In a test the mean score obtained by the boys was 12 while that obtained by the girls was 14. If the overall average was 13.1, what was the total number of students in the calss? |
| A. | 21 |
| B. | 20 |
| C. | 22 |
| D. | 19 |
| Answer» C. 22 | |
| 253. |
In a class there were 28 boys and some girls. In a test the mean score obtained by the boys was 12.5 while that obtained by the girls was 14.5. If the overall average was 13.1, what was the total number of students in the class? |
| A. | 42 |
| B. | 44 |
| C. | 40 |
| D. | 38 |
| Answer» D. 38 | |
| 254. |
In a class, the average score of thirty students on a test is 69. Later on it was found that the score of one student was wrongly read as 88 instead of 58. The actual average score is:_x005F_x000D_  _x005F_x000D_ |
| A. | 58 |
| B. | 88 |
| C. | 69 |
| D. | 68 |
| Answer» E. | |
| 255. |
In a class of 78 students 41 are taking French, 22 are taking German. Of the students taking French or German, 9 are taking both courses. How many students are not enrolled in either course? |
| A. | 6 |
| B. | 12 |
| C. | 24 |
| D. | 18 |
| Answer» D. 18 | |
| 256. |
In a class of 66 students there are 33 girls. The average weight of these girls is 61 Kg and average weight of the full class is 66 kgs. What is the average weight of the boys of the class? |
| A. | 72 |
| B. | 73 |
| C. | 69 |
| D. | 71 |
| Answer» E. | |
| 257. |
In a class of 65 students there are 39 girls. The average weight of these girls is 60 Kg and average weight of the full class is 64 kgs. What is the average weight of the boys of the class? |
| A. | 69 |
| B. | 66 |
| C. | 68 |
| D. | 70 |
| Answer» E. | |
| 258. |
In a class of 60 students there are 33 girls. The average weight of these girls is 62 Kg and average weight of the full class is 66.5 kg. What is the average weight of the boys of the class? |
| A. | 72 kg |
| B. | 71 kg |
| C. | 70 kg |
| D. | 73 kg |
| Answer» B. 71 kg | |
| 259. |
In a class of 60 students there are 20 girls who scored an average of 40 marks in the test, what is the average marks of the boys if the class average is 60Â marks? |
| A. | 60 |
| B. | 70 |
| C. | 50 |
| D. | |
| Answer» C. 50 | |
| 260. |
In a class of 60 students there are 30 girls. The average weight of these girls is 58 Kg and average weight of the full class is 63 kgs. What is the average weight of the boys of the class? |
| A. | 67 |
| B. | 66 |
| C. | 68 |
| D. | 65 |
| Answer» D. 65 | |
| 261. |
In a class of 56 students there are 28 girls. The average weight of these girls is 46 kg and average weight of the full class is 51 kgs. What is the average weight of the boys of the class? |
| A. | 55 |
| B. | 56 |
| C. | 53 |
| D. | 54 |
| Answer» C. 53 | |
| 262. |
In a class of 55 students there are 34 girls. The average weight of these girls is 51 Kg and average weight of the full class is 55.2 kgs. What is the average weight of the boys of the class? |
| A. | 62 |
| B. | 59.4 |
| C. | 56.8 |
| D. | 60 |
| Answer» B. 59.4 | |
| 263. |
In a class of 50 students there are 27 girls. The average weight of these girls is 45 kg and average weight of the full class is 49.6 kgs. What is the average weight of the boys of the class? |
| A. | 55 |
| B. | 54.2 |
| C. | 53.4 |
| D. | 53 |
| Answer» B. 54.2 | |
| 264. |
In a class of 50 students there are 27 boys. The average weight of these boys is 72 Kg and average weight of the full class is 55.44 kgs. What is the average weight (in kgs) of the girls of the class? |
| A. | 42 |
| B. | 48 |
| C. | 30 |
| D. | 36 |
| Answer» E. | |
| 265. |
In a class of 50 students there are 22 girls who scored an average of 35 marks in the test. What is the average marks of the boys if the class average is 42 marks? |
| A. | 50 |
| B. | 52.5 |
| C. | 47.5 |
| D. | 55 |
| Answer» D. 55 | |
| 266. |
In a class of 100 students, the average weight is 30 kg. If the average weight of the girls is 24 kg and that of the boys is 32 kg, then what is the number of girls in the class? |
| A. | 25 |
| B. | 26 |
| C. | 27 |
| D. | 28 |
| Answer» B. 26 | |
| 267. |
In a class of 39 students there are 26 girls. The average weight of these girls is 42 Kgs and average weight of the full class is 48 kgs. What is the average weight (in kgs) of the boys of the class? |
| A. | 54 |
| B. | 66 |
| C. | 60 |
| D. | 62 |
| Answer» D. 62 | |
| 268. |
In a class of 39 students there are 36 girls. The average weight of these girls is 38 Kg and average weight of the full class is 40 kgs. What is the average weight of the boys of the class? |
| A. | 42 |
| B. | 64 |
| C. | 20 |
| D. | 62 |
| Answer» C. 20 | |
| 269. |
In a cinema hall for the matinee show which started at 2.30 pm and ended at 5.30 pm the vehicle parking lot had only three wheelers (auto rickshaws) and four wheelers. Today the wheels of the vehicles parked was counted and found to be 240. What could be the number of three wheelers parked therein ? |
| A. | 48 |
| B. | 41 |
| C. | 45 |
| D. | 43 |
| Answer» B. 41 | |
| 270. |
If the difference between the average of d, e and e, h is 19, then what will be the difference between d and h?_x005F_x000D_ Â _x005F_x000D_ |
| A. | 38 |
| B. | 22 |
| C. | 9 |
| D. | 19 |
| Answer» B. 22 | |
| 271. |
If the average of 31, x, 42, 39, 56, 78, 83 and 91 is 58.5, then what is the value of x?_x005F_x000D_ |
| A. | 26 |
| B. | 34 |
| C. | 58 |
| D. | 48 |
| Answer» E. | |
| 272. |
If the average age of 20 students in Class-I is 10 years and average age of 25 students in Class II is 12 years, find the average age (in years) of all students. |
| A. | 11 |
| B. | 11.111 |
| C. | 10.5 |
| D. | 10.85 |
| Answer» C. 10.5 | |
| 273. |
If the arithmetic mean of seventy-five numbers is calculated, it is 35. if each number is increased by 5, then mean of new numbers is : |
| A. | 30 |
| B. | 40 |
| C. | 50 |
| D. | 60 |
| Answer» C. 50 | |
| 274. |
If the average height of boys in a hall is 180 cm and that of girls is 150 cm. If the average height of the gathering is 165 cm, then find the number of girls present in the hall if the number of boys present in the hall are 78 ? |
| A. | 56 |
| B. | 64 |
| C. | 87 |
| D. | 78 |
| Answer» E. | |
| 275. |
If a certain amount is fully distributed among A, B & C in such a way that A receives 1/2 of the amount, B receives 1/3 of the amount and C receives ₹ 1200, then how much money would A receive |
| A. | 4000 |
| B. | 1600 |
| C. | 3600 |
| D. | 1800 |
| Answer» D. 1800 | |
| 276. |
Ian has 14 boxes of paper and divides them evenly between 4 coworkers. How many whole boxes did each coworker get? |
| A. | 2 |
| B. | 2.5 |
| C. | 3 |
| D. | 3.5 |
| Answer» D. 3.5 | |
| 277. |
How many window coverings are necessary to span 50 windows, if each window covering is 15 windows long? |
| A. | 4 |
| B. | 15 |
| C. | 3 |
| D. | 50 |
| Answer» B. 15 | |
| 278. |
Given below are the ages in yrs of a group of children. What is the medium age?_x005F_x000D_ Â _x005F_x000D_ 7, 9, 8, 6 , 5, 3, 9, 2_x005F_x000D_ |
| A. | 6.5 |
| B. | 5 |
| C. | 6.125 |
| D. | 6 |
| Answer» B. 5 | |
| 279. |
Four numbers. a, b, c and d, are such that their overall average is 26.5. The average of a and b is 20. The average of c and d is:_x005F_x000D_ |
| A. | 35.5 |
| B. | 31.5 |
| C. | 33 |
| D. | 32.5 |
| Answer» D. 32.5 | |
| 280. |
Four numbers A, B, C and D are such that their overall average is 16. The average of A and B is 9.5. The average of C and D is |
| A. | 22.5 |
| B. | 23 |
| C. | 21.5 |
| D. | 25.5 |
| Answer» B. 23 | |
| 281. |
For the data given below. find the sum of mode. median and mean.6, 3, 8, 4, 3, 11, 7, 4, 5, 4. |
| A. | 13.5 |
| B. | 13 |
| C. | 14 |
| D. | 14.5 |
| Answer» D. 14.5 | |
| 282. |
Five boxes of bananas sell for Rs. 30. how many boxes can you buy for Rs.9? |
| A. | 2 |
| B. | 1.5 |
| C. | 1.25 |
| D. | 2.5 |
| Answer» C. 1.25 | |
| 283. |
Find the value of '?, if the mean of the data set 18, 16, 22, 13, ? = 16. |
| A. | 9 |
| B. | 11 |
| C. | 10 |
| D. | 12 |
| Answer» C. 10 | |
| 284. |
Find the range of the data 9, 5, 9, 3, 4, 7, 8, 4, 8, 9, 5, 9._x005F_x000D_ |
| A. | 3 |
| B. | 5 |
| C. | 6 |
| D. | 4 |
| Answer» D. 4 | |
| 285. |
Find the median, mode and mean of 9, 5, 8, 9, 9, 7, 8, 9, 8. |
| A. | 9, 9, 9 |
| B. | 9, 8, 9 |
| C. | 8, 9, 8 |
| D. | 8, 9, 9 |
| Answer» D. 8, 9, 9 | |
| 286. |
Find the mean value of 2, 3, 3, 4, 6, 7 |
| A. | 4.17 |
| B. | 4.15 |
| C. | 4.13 |
| D. | 4.7 |
| Answer» B. 4.15 | |
| 287. |
Find the average of first 20 multiples of 9._x005F_x000D_ |
| A. | 94.8 |
| B. | 94.7 |
| C. | 94.6 |
| D. | 94.5 |
| Answer» E. | |
| 288. |
Find the average of first 50 natural numbers? |
| A. | 25 |
| B. | 25.5 |
| C. | 26 |
| D. | 26.5 |
| Answer» C. 26 | |
| 289. |
Find the mean and mode of the numbers 1, 9, 5, 4, 2, 1, 9, 9, 2, 1, 9, 1, 2, 1? |
| A. | 4 & 9 |
| B. | 5 & 1 |
| C. | 4 & 1 |
| D. | 5 & 9 |
| Answer» D. 5 & 9 | |
| 290. |
Find the average of all prime numbers from 1 to 50. |
| A. | 21.867 |
| B. | 22.857 |
| C. | 23.887 |
| D. | 24.867 |
| Answer» B. 22.857 | |
| 291. |
Each member of a club contributes as much rupees and as much paise as the number of members of the club. If the total contribution is Rs. 2525, then the number of members of the club is |
| A. | 60 |
| B. | 45 |
| C. | 55 |
| D. | 50 |
| Answer» E. | |
| 292. |
Due to a price hike of 20% , 4 kg less sugar is available for Rs. 120 . What is the initial price per kg of sugar ? |
| A. | Rs. 5 Kg |
| B. | Rs. 4 Kg |
| C. | Rs. 6 Kg |
| D. | Rs. 5.5 Kg |
| Answer» B. Rs. 4 Kg | |
| 293. |
Average of two numbers is 8 and average of other three numbers is 3 ; the average of the five numbers is |
| A. | 2 |
| B. | 3 |
| C. | 5 |
| D. | 6 |
| Answer» D. 6 | |
| 294. |
David obtained 76, 65, 82, 67 and 85 marks (out of 100) in English, Mathematics,Physics, Chemistry and Biology What are his average marks ? |
| A. | 75 |
| B. | 68 |
| C. | 65 |
| D. | 60 |
| Answer» B. 68 | |
| 295. |
Consider the following grouped frequency distribution:_x005F_x000D_  x      f_x005F_x000D_ 0-10    8_x005F_x000D_ 10-20   12_x005F_x000D_ 20-30   10_x005F_x000D_ 30-40   p_x005F_x000D_ 40-50   9_x005F_x000D_  _x005F_x000D_ If the mean of the above data is 25.2, then what is the value of p?_x005F_x000D_ |
| A. | 9 |
| B. | 10 |
| C. | 11 |
| D. | 12 |
| Answer» D. 12 | |
| 296. |
Consider the following frequency distribution:_x005F_x000D_ x   f_x005F_x000D_ 8   6_x005F_x000D_ 5   4_x005F_x000D_ 6   5_x005F_x000D_ 10  8_x005F_x000D_ 9   9_x005F_x000D_ 4   6_x005F_x000D_ 7   4_x005F_x000D_ What is the median for the distribution? |
| A. | 6 |
| B. | 7 |
| C. | 8 |
| D. | 9 |
| Answer» D. 9 | |
| 297. |
Average of the runs of 133 players of a team is 38. If the average of the runs of the male players is 43 and the average of the runs of the female players is 24, then what will be the ratio of the total runs of male players and the total runs of female players respectively?_x005F_x000D_ |
| A. | 301 : 60_x005F_x000D_ |
| B. | 7 : 3_x005F_x000D_ |
| C. | 39 : 11_x005F_x000D_ |
| D. | 60 : 207 |
| Answer» B. 7 : 3_x005F_x000D_ | |
| 298. |
Average of 8 numbers is 40. The average of first three numbers is 46 and the average of next two numbers is 50. If the sixth number is 6 and 10 less than seventh and eighth number respectively, then what is the value of eighth number?_x005F_x000D_ |
| A. | 28 |
| B. | 22 |
| C. | 30 |
| D. | 32 |
| Answer» E. | |
| 299. |
Average of all even numbers between 222 and 250 is __________. |
| A. | 234 |
| B. | 232 |
| C. | 236 |
| D. | 230 |
| Answer» D. 230 | |
| 300. |
Average of the marks of 132 students of a college is 40. If the average of the marks of the passed students is 42 and the average of the marks of the failed students is 20, then what will be the respective ratio of the total marks of passed students and the total marks of failed students?_x005F_x000D_ |
| A. | 21 : 1_x005F_x000D_ |
| B. | 0.95972222222222 |
| C. | 0.79930555555556 |
| D. | 0.37638888888889 |
| Answer» B. 0.95972222222222 | |