3977 + Mcqs in Applied Mathematics Page 78 McqOptions

3851.	Q: $${2\over 3}$$ is what percent of $${1\over 3}=? $$
A.	0.5
B.	$$33{1\over 3}\% $$
C.	0.5
D.	2
Answer» E.

Discussion

3852.	Q: $$ {{2^n+2^{n-1}}\over {2^{n+1} -2^n}}=?$$
A.	$$ {3\over2}$$
B.	2
C.	3
D.	$$ {2\over3}$$
Answer» B. 2

Discussion

3853.	Q: 2 is what percent of 50 ?
A.	0.02
B.	0.025
C.	0.04
D.	0.05
Answer» D. 0.05

Discussion

3854.	Q: (?)2 + (65)2=(160)2 - (90)2 – 7191
A.	75
B.	77
C.	79
D.	81
E.	None of these
Answer» F.

Discussion

3855.	Q: 2,40,000 is taken as loan for three years compounded annually at 12.5 % p.a. At the end of first year, the interest is revised to 12 % p.a. The total amount to be repaid at the end of third year is:
A.	338688
B.	342648
C.	326400
D.	334800
Answer» E.

Discussion

3856.	Q: 2 4 11 37 ?
A.	151
B.	152
C.	153
D.	154
E.	None of these
Answer» D. 154

Discussion

3857.	Q: 190×38÷4=?
A.	1850
B.	1508
C.	1805
D.	1085
E.	None of these
Answer» D. 1085

Discussion

3858.	Q: What should come in place of the question mark (?) in the following question?19.5% of 524 = 50% of ?
A.	203.63
B.	202.36
C.	204.36
D.	200.13
E.	None of these
Answer» D. 200.13

Discussion

3859.	Q: 19 38 ? 228 684 1368
A.	106
B.	114
C.	121
D.	98
E.	None of these
Answer» C. 121

Discussion

3860.	Q: ₹ 180 contained in a box consists of one rupee, 50 paise and 25 paise coins in the ratio 2 : 3 : 4 . What is the number of 50 paise coins?
A.	60
B.	120
C.	150
D.	180
Answer» C. 150

Discussion

3861.	Q: Anurag can walk a certain distance in 52 days when he rest 10 hours a day, how long will he take for twice the distance, If he walks twice as fast and rests twice as long each day?
A.	160
B.	182
C.	170
D.	180
Answer» C. 170

Discussion

3862.	Q: 18 percent of the coal was destroyed in a coal mine. If only 492 tons of coal was received, then tell how much coal was destroyed?
A.	600 Ton
B.	216 Ton
C.	108 Ton
D.	None of these
Answer» D. None of these

Discussion

3863.	Q: 1798 ÷ 31 × ? = 348
A.	3
B.	6
C.	4
D.	5
E.	None of these
Answer» C. 4

Discussion

3864.	Q: 175 x 28 + 275 x 27.98 =?
A.	11800
B.	12600
C.	12800
D.	11600
E.	12200
Answer» C. 12800

Discussion

3865.	Q: 17 articles were bought for ₹3910 and sold for ₹4590. How much was the approximate profit percentage per article?
A.	0.17
B.	0.12
C.	0.09
D.	0.21
E.	0.25
Answer» B. 0.12

Discussion

3866.	Q: 17 52 158 477 ? 4310
A.	1433
B.	1432
C.	1435
D.	1434
E.	None of these
Answer» D. 1434

Discussion

3867.	Q: [(169×121)÷(11×13)]-3=?
A.	135
B.	140
C.	137
D.	143
Answer» C. 137

Discussion

3868.	Q: 16 men can complete a piece of work in 7 days. In how many days will 28 men complete the same work?
A.	3 days
B.	4 days
C.	6 days
D.	8 days
Answer» C. 6 days

Discussion

3869.	Q: 16 children are to be divided into two group A and B consisting of 10 and 6 children. The average percent marks obtained by the children of Group A is 75 and the average percent marks of all the 16 children is 76. What is the average percent marks of children of Group B?
A.	$$ {78}{2\over3}$$
B.	$$ {77}{1\over3}$$
C.	$$ {78}{1\over3}$$
D.	$$ {77}{2\over3}$$
Answer» E.

Discussion

3870.	Q: 16 8 12 30 ? 472.5
A.	105
B.	108
C.	148
D.	156
E.	178
Answer» B. 108

Discussion

3871.	Q: 16, ?, 8, 12, 24, 60
A.	8
B.	12
C.	16
D.	10
E.	4
Answer» B. 12

Discussion

3872.	Q: 150 workers were engaged to finish a piece of work in a certain number of days. Four workers dropped on the second day, four more workers dropped on third day and so on. It takes 8 more days to finish the work now, find the number of days in which the work was completed?
A.	28
B.	24
C.	25
D.	30
Answer» D. 30

Discussion

3873.	Q: 15 years back ratio of the age of father and son was 6:1. 5 years after it will be 2:1. What is father’s present age?
A.	45
B.	40
C.	50
D.	35
Answer» B. 40

Discussion

3874.	Q: 15 person can complete a work in 60 days. If the number of persons is increased by 5, how many days earlier will the work get completed?
A.	45 days
B.	10 days
C.	20 days
D.	15 days
Answer» E.

Discussion

3875.	Q: 15% of 45% of a number is 105.3 What is 24% of that number?
A.	374.4
B.	375
C.	385.5
D.	390
Answer» B. 375

Discussion

3876.	Q: 15 litres of a mixture contains alcohol and water in the ratio 1 : 4 , If 3 litres of Water is mixed in it , the percentage of alochol in the new mixture will be :
A.	0.17
B.	$$(18{1\over2})\%$$
C.	0.15
D.	$$(16{2\over3})\%$$
Answer» E.

Discussion

3877.	Q: 15 34 20 ? 25 43 30
A.	40
B.	39
C.	38
D.	41
E.	None of these
Answer» C. 38

Discussion

3878.	Q: 15 ? 24 33 97 122
A.	20
B.	19
C.	17
D.	18
E.	16
Answer» F.

Discussion

3879.	Q: 15 20 50 165 680 ?
A.	3770
B.	3425
C.	2540
D.	2720
E.	2925
Answer» C. 2540

Discussion

3880.	Q: 15 21 33 51 75 (?)
A.	113
B.	103
C.	105
D.	115
E.	None of these
Answer» F.

Discussion

3881.	Q: 15 19 83 119 631 (?)
A.	731
B.	693
C.	712
D.	683
E.	None of these
Answer» B. 693

Discussion

3882.	Q: 15 18 16 19 17 20 ?
A.	23
B.	22
C.	16
D.	18
E.	None of these
Answer» D. 18

Discussion

3883.	Q: 15 12 17 10 ? 8 21 6
A.	3
B.	7
C.	21
D.	19
E.	None of these
Answer» E. None of these

Discussion

3884.	Q: 140% of 450 + 24% of 650 =?
A.	786
B.	474
C.	800
D.	488
E.	None of these
Answer» B. 474

Discussion

3885.	Q: $$({144\over16}×{828\over 9})=?+325 $$
A.	530
B.	535
C.	505
D.	513
E.	None of these
Answer» F.

Discussion

3886.	Q: 13x -14= 9x+10 what is the value of x ?
A.	6
B.	2
C.	1
D.	3
Answer» B. 2

Discussion

3887.	Q: 1332.89+171.928+17.01 +?2=1690.87
A.	27
B.	17
C.	9
D.	13
E.	19
Answer» E. 19

Discussion

3888.	Q: 13 articles were bought for Rs. 5980 and sold for Rs 6656. How much was the approximate profit percentage per article?
A.	0.15
B.	0.11
C.	0.09
D.	0.19
E.	0.13
Answer» C. 0.09

Discussion

3889.	Q: What will come in place of question mark ( ? ) in the following series? 13, 25, 61, 121, 205, ?
A.	323
B.	326
C.	324
D.	313
E.	None of these
Answer» E. None of these

Discussion

3890.	Q: Find the exact value of the following question:$$ (13+2\sqrt{5})^2=?\sqrt{5}+189 $$
A.	26
B.	25
C.	52
D.	130
E.	None of these
Answer» D. 130

Discussion

3891.	Q: 129 meter from the foot of a cliff on level of ground, the angle of elevation of the top of cliff is 30 °. The height of this cliff is
A.	43√3 metre
B.	47 √3 metre
C.	50 √3 metre
D.	45 √3 metre
Answer» B. 47 √3 metre

Discussion

3892.	Q: Find the exact value of the following question:$$ 1280÷{2^3} + 1220÷{2^2}-182=?$$
A.	None of these
B.	263
C.	283
D.	183
E.	253
Answer» D. 183

Discussion

3893.	Q: 12664 34 20 14 ?
A.	12
B.	10
C.	8
D.	6
E.	None of these
Answer» B. 10

Discussion

3894.	Q: 125% of 2440 – 75% of 1856 = ?
A.	1733
B.	1658
C.	1965
D.	1878
E.	1534
Answer» C. 1965

Discussion

3895.	Q: 1261 in 3 years at the rate of 5 percent annual interest on a sum of money. Interest is received by compound . money will be
A.	9000
B.	8400
C.	7500
D.	8000
Answer» E.

Discussion

3896.	Q: If $$ {{x+1}\over4x}={5\over 2}$$ then what is the value of $$ 64x^6+1\over 8x^3 $$
A.	110
B.	115
C.	125
D.	120
Answer» C. 125

Discussion

3897.	Q: 1200 soldiers in a fort had enough food for 28 days. After 4 days, some soldiers left the fort. Thus, food lasted for 32 more days. How many soldiers left?
A.	280
B.	300
C.	320
D.	290
Answer» C. 320

Discussion

3898.	Q: 120 men consume 720 kg of rice in 30 days. In how many days can 90 men consume 270 kg?
A.	18
B.	12
C.	9
D.	15
Answer» E.

Discussion

3899.	Q: 12 × 3.5 – 8.5 × 3.2 =?
A.	14.8
B.	18.4
C.	69.2
D.	16.8
E.	none of these
Answer» B. 18.4

Discussion

3900.	Q: 12 pumps working 6 hours a day can empty a completely filled reservoir in 15 days. How many such pumps working 9 hours a day will empty the same reservoir in 12 days?
A.	15
B.	9
C.	10
D.	12
Answer» D. 12

Discussion

Explore topic-wise MCQs in Mathematics.

Q: $${2\over 3}$$ is what percent of $${1\over 3}=? $$

Q: $$ {{2^n+2^{n-1}}\over {2^{n+1} -2^n}}=?$$

Q: 2 is what percent of 50 ?

Q: (?)2 + (65)2=(160)2 - (90)2 – 7191

Q: 2,40,000 is taken as loan for three years compounded annually at 12.5 % p.a. At the end of first year, the interest is revised to 12 % p.a. The total amount to be repaid at the end of third year is:

Q: 2 4 11 37 ?

Q: 190×38÷4=?

Q: What should come in place of the question mark (?) in the following question?19.5% of 524 = 50% of ?

Q: 19 38 ? 228 684 1368

Q: ₹ 180 contained in a box consists of one rupee, 50 paise and 25 paise coins in the ratio 2 : 3 : 4 . What is the number of 50 paise coins?

Q: Anurag can walk a certain distance in 52 days when he rest 10 hours a day, how long will he take for twice the distance, If he walks twice as fast and rests twice as long each day?

Q: 18 percent of the coal was destroyed in a coal mine. If only 492 tons of coal was received, then tell how much coal was destroyed?

Q: 1798 ÷ 31 × ? = 348

Q: 175 x 28 + 275 x 27.98 =?

Q: 17 articles were bought for ₹3910 and sold for ₹4590. How much was the approximate profit percentage per article?

Q: 17 52 158 477 ? 4310

Q: [(169×121)÷(11×13)]-3=?

Q: 16 men can complete a piece of work in 7 days. In how many days will 28 men complete the same work?

Q: 16 children are to be divided into two group A and B consisting of 10 and 6 children. The average percent marks obtained by the children of Group A is 75 and the average percent marks of all the 16 children is 76. What is the average percent marks of children of Group B?

Q: 16 8 12 30 ? 472.5

Q: 16, ?, 8, 12, 24, 60

Q: 150 workers were engaged to finish a piece of work in a certain number of days. Four workers dropped on the second day, four more workers dropped on third day and so on. It takes 8 more days to finish the work now, find the number of days in which the work was completed?

Q: 15 years back ratio of the age of father and son was 6:1. 5 years after it will be 2:1. What is father’s present age?

Q: 15 person can complete a work in 60 days. If the number of persons is increased by 5, how many days earlier will the work get completed?

Q: 15% of 45% of a number is 105.3 What is 24% of that number?

Q: 15 litres of a mixture contains alcohol and water in the ratio 1 : 4 , If 3 litres of Water is mixed in it , the percentage of alochol in the new mixture will be :

Q: 15 34 20 ? 25 43 30

Q: 15 ? 24 33 97 122

Q: 15 20 50 165 680 ?

Q: 15 21 33 51 75 (?)

Q: 15 19 83 119 631 (?)

Q: 15 18 16 19 17 20 ?

Q: 15 12 17 10 ? 8 21 6

Q: 140% of 450 + 24% of 650 =?

Q: $$({144\over16}×{828\over 9})=?+325 $$

Q: 13x -14= 9x+10 what is the value of x ?

Q: 1332.89+171.928+17.01 +?2=1690.87

Q: 13 articles were bought for Rs. 5980 and sold for Rs 6656. How much was the approximate profit percentage per article?

Q: What will come in place of question mark ( ? ) in the following series? 13, 25, 61, 121, 205, ?

Q: Find the exact value of the following question:$$ (13+2\sqrt{5})^2=?\sqrt{5}+189 $$

Q: 129 meter from the foot of a cliff on level of ground, the angle of elevation of the top of cliff is 30 °. The height of this cliff is

Q: Find the exact value of the following question:$$ 1280÷{2^3} + 1220÷{2^2}-182=?$$

Q: 12664 34 20 14 ?

Q: 125% of 2440 – 75% of 1856 = ?

Q: 1261 in 3 years at the rate of 5 percent annual interest on a sum of money. Interest is received by compound . money will be

Q: If $$ {{x+1}\over4x}={5\over 2}$$ then what is the value of $$ 64x^6+1\over 8x^3 $$

Q: 1200 soldiers in a fort had enough food for 28 days. After 4 days, some soldiers left the fort. Thus, food lasted for 32 more days. How many soldiers left?

Q: 120 men consume 720 kg of rice in 30 days. In how many days can 90 men consume 270 kg?

Q: 12 × 3.5 – 8.5 × 3.2 =?

Q: 12 pumps working 6 hours a day can empty a completely filled reservoir in 15 days. How many such pumps working 9 hours a day will empty the same reservoir in 12 days?