Category Archives: Maths MCQs

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1Number Series MCQsTake Quiz
2Profit & Loss MCQsTake Quiz
3Ratio & Proportion MCQsTake Quiz
4Time & Distance MCQsTake Quiz
5Time & Work MCQsTake Quiz

An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is?

A. 4.04%
B. 4%
C. 2%
D. 2.02%

Complete the series 2, 6, 12, 20, 30, 42 _____?

A. 54
B. 56
C. 52
D. 30

3/4 ÷1/8 =?

A. 4
B. 6
C. 8
D. 2

A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?

A. 120 metres
B. 180 metres
C. 324 metres
D. 150 metres

How many bricks, each measuring 25 cm x 11.25 cm x 6 cm, will be needed to build a wall of 8 m x 6 m x 22.5 cm?

A. 5600
B. 6400
C. 6000
D. 7200

complete the series 1,9,25,49——-121?

A. 100
B. 81
C. 21
D. 64

If the wages of 6 men for 15 days be rs2100 then find the wages of 9 men for 12 days?

A. 2400
B. 2520
C. 2000
D. 2600

The average age of a family of 10 members is 20 years. If the age of the youngest member of the family is 10 years, then the average age of the members of the family just before the birth of the youngest member was approximately?

A. 27.14 years
B. 12.5 years
C. 14.28 years
D. None of these

Mean of 10 numbers is 30. Later on it was observed that numbers 15, 23 are wrongly taken as 51, 32. The correct mean is?

A. 25.5
B. 32
C. 30
D. 34.5

Complete the series 1, 3, 7, 15, 31, 63 _____?

A. 124
B. 127
C. 126
D. 129