10 Important Math MCQs for AFCAT, BANK EXAMS and SSC EXAMS
Que 1: What percent of 400 is 60?
(A) 6
(B) 12
(C) 15
(D) 20
Correct Ans: C
Que 2: A train covers a distance of 10 km in 12 min. If it's speed is decreased by 5 km/s, what is the time taken by the train to cover the same distance?
(A) 14 m 33s
(B) 13 m 33 s
(C) 13 m 20s
(D) 15 m 20s
Correct Ans: C
Que 3: A towel was 50 CM broad and 100 cm long. When bleached, it was found to have lost 20% of its breadth. Find the percentage of decrease in area?
(A) 32
(B) 28
(C) 33
(D) 24
Correct Ans: B
Que 4: How many digits will be there to the right of the decimal point in the product of 95.75 and 0.02554 ?
(A) 5
(B) 6
(C) 7
(D) Insufficient data
Correct Ans: B
Que 5: The price of patrol went up by 25%. In order that expenses on patrol should not increase. One must reduce travel by
(A) 25%
(B) 20%
(C) 18%
(D) 15%
Correct Ans: B
Que 6: An ore contains 26% copper. To get 91 kg of copper the quantity of the ore required is?
(A) 350 kg
(B) 250 kg
(C) 240 kg
(D) 450 kg
Correct Ans: A
Que 7: 45% of 750 - 25% of 480 + x = 480.50. find the value of x?
(A) 216
(B) 263
(C) 245
(D) 236.50
Correct Ans: B
Que 8: The sum of three consecutive natural numbers each divisible by 3 is 72. What is the largest among them?
(A) 21
(B) 24
(C) 27
(D) 30
Correct Ans: C
Que 9: A is thrice as good a workman as B, and takes 10 days less to do a piece of work than B takes. How many days will B take to complete, if he works alone?
(A) 21
(B) 15
(C) 18
(D) 25
Correct Ans: B
Que 10: A and B can do a piece of work in 30 days while B and C can do the same work in 24 days and C and A in 20 days. They all work for 10 days and B and C leave. How many days more will A take to finish the work?
(A) 12
(B) 18
(C) 20
(D) 22
Correct Ans: B
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