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Numerical Ability - 13

Which of the following is the same as 40/15?
i) 5/15 * 8 ii) 40/5 * 3 iii) 5(10/3) iv) (30/15)3

The number of prime factors of the composite number 100 is
i) 4 ii) 3 iii) 5 iv) 6

1/2 / 1/2 * 1/2 + 1/2 = ?
i) 1/4 ii) 1/8 iii) 1 iv) 1/2

x : 6 :: 32 : 24. What is the value of x?
i) 7 ii) 8 iii) 5 iv) 6

Square root of 12321 = ?
i) 221 ii) 121 iii) 111 iv) 211

24/x = 4/5 implies that x equals
i) 30 ii) 96 iii) 20 iv) 48

10% of 60 + 60% of 100 = ?
i) 46 ii) 70 iii) 90 iv) 66

63 / square root of 0.0049
i) 12.85 ii) 90 iii) 1.285 iv) 900

By which number should 1497375 be multiplied to make it a perfect cube?
i) 5 ii) 3 iii) 9 iv) None of these

Sum of squares of 2 numbers is 145. If the square root of one number is 3, then find the square of the other number.
i) 8 ii) 64 iii) 9 iv) 136

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