One fifth of a number is equal to 5 8 of another number If 35 added to the first number it becomes f...........

Quantitative Aptitude ( CCS) Number System

One -fifth of a number is equal to 5/8 of another number. If 35 added to the first number,it becomes four times of the second number. The second number is :

125

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Explanation:

Suppose the two number be a and b,
then, 1/5a = 5/8b
⇔ b = 8/25a
⇔ a = (33 x 25 /7) = 125
Second number = b = 8/25b
= (8/25 x 125) = 40
Hence, option 2 is the correct answer.