self Maths Puzzle HR Interview Interview


252 can be expressed as a product of primes as:

A. 2 x 2 x 3 x 3 x 7 B. 2 x 2 x 2 x 3 x 7
C. 3 x 3 x 3 x 3 x 7 D. 2 x 3 x 3 x 3 x 7

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self Other Question

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The ratio of two numbers is 3 : 4 and their H.C.F. is 4. Their L.C.M. is:

A. 12 B. 16
C. 24 D. 48
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Tea worth Rs. 126 per kg and Rs. 135 per kg are mixed with a third variety in the ratio 1 : 1 : 2. If the mixture is worth Rs. 153 per kg, the price of the third variety per kg will be:

A. Rs. 169.50 B. Rs. 170
C. Rs. 175.50 D. Rs. 180