Number System - Quiz | Page 7


Question 31:

If 132A1B0 is divisible by 11 and A is a square of B, what is the value of B? 

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Question 32:

47 pens costs Rs. 1_8._7. Then what does each pen cost, where numbers at "_" are not visible or are written in illegible hand?

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Question 33:

If the square of a two digit number is reduced by the square of the number formed by reversing the digits of the number, the final result is.

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Question 34:

If both 52 and 33 are factors of n x 25 x 62 x 73, what is the smallest possible positive value of n?

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Question 35:

A boy was asked to multiply a certain number by 53. He multiplied it by 35 & got his answer less than the correct one by 1206. Find number to be multiplied.

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