85% of a number is added to 24, the result is the same number. Find the number?

A 150

B 140

C 130

D 160

Solution

Correct Answer: Option D

Let X be the number which is added to 24
85% of X = 0.85X
Now,
24 + 0.85X = X
⇒ 0.15X = 24
∴ X = 24/0.15 = 160

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