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Quantitative Aptitude

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Number Systems and Ratio & Proportion

Question
22 out of 30
 

One fifth of a number is equal to of another number if 35 is added to the first number it becomes four times of the second number. The second number is

A 40
B 45
C 50
D 55
E None of these
Ans. B

A =

A + 35 = 4B

35 = 4B – A

35 = 4B -

35 =

B = 40

Number Systems and Ratio & Proportion Flashcard List

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