Quantitative Aptitude (Numerical Ability)

Q. A right circular cylinder just encloses a sphere of radius 6 cm. If A and B are their curved surface areas, then :
1) Cannot be determined
2) A = B
3) A < B
4) A > B

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Q. If the selling price is doubled, then profit triples. What is the profit per cent?
1) 100%
2) 120%
3) 80%
4) 60%

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Q. Ten years ago, the ages of father and son were in the ratio 3 : 1. Ten years hence this ratio will be 2 : 1. What is the age of the father now?
1) 70
2) 75
3) 65
4) 55

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Q. Club A had won 30% of the first 60 matches it had played in a particular season. Then the minimum possible number of additional matches the Club A should play to achieve a success rate of 44% in that season is -
1) 15
2) 20
3) 30
4) 25

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Q. The ratio of Amit's age and Anu's age, nine years ago was 5 : 7. Then 5 years from now, which of the following cannot be the ratio of their ages?
1) 13 : 19
2) 11 : 13
3) 15 : 16
4) 21 : 25

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Q. While resolving 1500 into two factors, the possible number of ways is -
1) 12
2) 18
3) 36
4) 24

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Q. The square of any number is divided by 4, then the remainder is -
1) 1
2) 0
3) Either 1 or 0
4) Neither 1 nor 0

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Q. A system of two linear equations in two variables is inconsistent if their graphs -
1) cut the x-axis
2) cut the y-axis
3) coincide
4) do not intersect at any point

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Q. An accurate clock shows 9 o'clock in the morning. Through how many degrees would the hour hand have rotated when the clock shows 3 o'clock in the afternoon?
1) 1500
2) 1550
3) 1750
4) 1800

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Q. At present, the ratio between the ages of Vimal and Vinay is 4 : 5. After 6 years, Vimal's age will be 26 years. What is Vinay's age at present?
1) 20 years
2) 21 years
3) 25 years
4) 30 years

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