SSC CHSL 2020 · PYQ · Number System · medium
The difference between a number and one-third of that number is 228. What is 20% of that number?
Answer
The correct answer is C: 68.4. If the number is x, then x – x/3 = 2x/3 = 228, so x = 342. Then 20% of 342 = 68.4.
- A.72.5
- B.58.9
- C.68.4✓ Correct
- D.61.8
If the number is x, then x – x/3 = 2x/3 = 228, so x = 342. Then 20% of 342 = 68.4.
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