basic maths MCQs – Page 3

Practise focused basic maths questions with marked answers for exam preparation and subject revision.

basic maths Mcqs

41. A completes 80% of a work in 20 days. Then B also joins and A and B together finish the remaining work in 3 days. How long does it need for B if he alone completes the work?
0

A. 22 days

B. 22 days

C. 31 days

D. 37 days

42. 8 men can dig a pit in 20 days. If a man works half as much again as a boy, then 4 men and 9 boys can dig a similar pit in:__________?
0

A. 20 days

B. 16 days

C. 18 days

D. 12 days

43. Kamal will complete work in 20 days. If Suresh is 25% more efficient than Kamal, he can complete the work in________days.
0

A. 16

B. 15

C. 14

D. 11

44. A is thrice as good a work man as B and takes 10 days less to do a piece of work than B takes. B can do the work in:___________?
0

A. 14 days

B. 15 days

C. 30 days

D. 16 days

45. 3 men and 7 women can complete a work in 10 days . But 4 men and 6 women need 8 days to complete the same work . In how many days will 10 women complete the same work?
0

A. 40

B. 30

C. 50

D. 13

46. 40 is subtracted from 60% of a number, the result is 50. Find the number?
0

A. 130

B. 110

C. 140

D. 150

47. Efficiency of Rashid and Danish are in the ratio 5:8. If Danish takes 51 days less than Rashid to complete the work, find the time taken by Rashid to complete the work.
0

A. 118 days

B. 136 days

C. 85 days

D. 126 days

48. P takes twice as much time as Q or thrice as much time as R to finish a piece of work. They can finish the work in 2 days if work together. How much time will Q take to do the work alone?
0

A. unt of work Q does in 1 day = 2/x

B. P takes x days to complete the work

C. unt of work P does in 1 day = 1/x

D. 6

E. t; Q takes 12/2 days = 6 days to complete the work

F. = 2

49. What is the Arithmetic Mean of the following data3,6,9,12,15.
0

A. 12

B. 8

C. 7

D. 9

50. What is the Sum of First 70 even Numbers?
0

A. 4900

B. 4980

C. 4950

D. 4970

51. P and Q need 8 days to complete a work. Q and R need 12 days to complete the same work. But P, Q and R together can finish it in 6 days. How many days will be needed if P and R together do it?
0

A. 9

B. 8

C. 7

D. 10

52. A and B can do a piece of work in 12 days; B and C in 15 days; C and A in 20 days. A alone can do the work in__________?
0

A. 40 days

B. 20 days

C. 30 days

D. none of these

53. 25% of 30% of 45% is equal to__________?
0

A. 0.03375

B. 0.3375

C. 33.75

D. 3.375

54. A and B can finish a work 30 days if they work together. They worked together for 20 days and then B left. A finished the remaining work in another 20 days. In how many days A alone can finish the work?
0

A. 60

B. 40

C. 70

D. 50

55. A alone can finish a work in X days. B alone can finish the same work in X+5 days. Together, they take 6 days to complete the work. Find X
0

A. 10

B. 9

C. 12

D. 8

56. How much is 80% of 40 is greater than 4/5 of 25?
0

A. 6

B. 9

C. 12

D. 4

57. P can finish a work in 18 days. Q can finish the same work in 15 days. Q worked for 10 days and left the job. how many days does P alone need to finish the remaining work?
0

A. 2

B. 6

C. 4

D. 8

58. Mansoor-Ul-Haque and Aaqib are working on a special assignment. Mansoor-Ul-Haque needs 6 hours to type 32 pages on a computer and Aaqib needs 5 hours to type 40 pages. If both of them work together on two different computers, how much time is needed to type an assignment of 110 pages?
0

A. 8 hour 15 minutes

B. 7 hour 15 minutes

C. 8 hour 30 minutes

D. 7 hour 30 minutes

59. 8 children and 12 men complete a certain piece of work in 9 days. If each child takes twice the time taken by a man to finish the work, in how many days will 12 men finish the same work ?
0

A. 10 days

B. 8 days

C. 6 days

D. 12 days

60. Twelve men can do a work in twenty days while twenty women can finish the same work in sixteen days. Find the ratio between the capacity of a man and a woman.
0

A. 4:3

B. 5:04

C. 5:03

D. 3:04

Previous Next

Showing 41 to 60 of 238 mcqs