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Percentages Actual Question in CMAT 2024 Slot – 2

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  1. QUESTION

If a% of a + b% of b = 2% of ab, then what percent of a is b?


A)25%
B)50%
C)75%
D)100%

Explanation

(D)

0.01a ^ 2 + 0.01b ^ 2 = 0.02ab

 a ^ 2 + b ^ 2 = 2ab

a ^ 2 + b ^ 2 – 2ab = 0

(a – b) ^ 2 = 0

 a = b

b is 100% of a.

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