Question

What will come in the place of (?) mark in following questions?

12.5% of (100 + ?) = 40

A 160 Correct Answer Incorrect Answer
B 180 Correct Answer Incorrect Answer
C 220 Correct Answer Incorrect Answer
D 240 Correct Answer Incorrect Answer
E 120 Correct Answer Incorrect Answer

Solution

12.5% of (100 + ?) = 40 => (100 + ?) = 4000/12.5 => ? = 320 – 100 => ? = 220

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