Quantitative Aptitude (Numerical Ability)

Q. The respective ratio of curved surface area and total surface area of a right circular cylinder is 3 : 5. If the curved surface area of the right circular cylinder is 1848 cm2 , what is its height ? (in m)
1) 24
2) 14
3) 21
4) 28

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Q. Jar A and Jar B both contain mixture of milk and water. Jar A has 80 litres of mixture out of which 20% is water. The mixture in Jar B has 40% of water. The mixture from both the jars is poured in an empty Jar C. The resultant respective ratio between milk and water in the Jar C is 5 : 2. What is the quantity of milk in Jar C (in litres)?
1) 105
2) 120
3) 110
4) 100

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Q. 8 8 11 19 34 ?
1) 49
2) 73
3) 51
4) 58

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Q. 80 82.1 86.3 92.6 ? 111.5
1) 102.3
2) 101
3) 99
4) 98.2

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Q. 16 7 6 8 15 ?
1) 42
2) 38
3) 55.5
4) 38.5

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Q. 3 4 9 28 113 ?
1) 462
2) 566
3) 585
4) 558

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Q. 126 62 30 14 ?
1) 3
2) 4
3) 6
4) 8

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Q. The circumference of a circular field is 20 m less than the perimeter of square field. If the radius of the circular field is 9 m less than the side of the square field, what is the cost of gravelling the circular field @ Rs. 50 per m sq.?
1) Rs. 10,200
2) Rs. 7,700
3) Rs. 8,342
4) Rs. 6,500

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Q. Present age of Ram is equal to Shyam's age 8 years ago, the respective 6 years hence, the respective ratio between Shyam's age and Ram's age will be 6 : 5 at that time. What is Ram's present age?
1) 40 years
2) 24 years
3) 28 years
4) 34 years

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Q. 59.99% of 500.18 + 60.97 = ?2
1) 11
2) 9
3) 19
4) 21

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