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4/5 of a number exceeds its 2/3 by 8. The number is?

30
60
90
None of these

Correct Answer: 60

Explanation:

Let the number be x,
Then, 4x/5 - 2x/3 = 8
⇒ (12x - 10x) / 15 = 8
⇒ 2x = 120
∴ x = 60

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