Exams › SSC CGL (Prelims) › General
Eighty percent of a number is 20 more than three-fifths of that number. Find the number.
- 80
- 100
- 120
- 140
Correct answer: 100
Solution
Let the number be \(x\). Then \(0.8x = \frac{3}{5}x + 20\). Solving gives \(0.2x = 20\), so \(x = 100\).
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