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The two numbers are in the ratio of 7:5, and their difference is 18. The smallest number is _____?
  1. 45
  2. 55
  3. 65
  4. None of these
Explanation

Let numbers be 7x and 5x.

7x - 5x = 18

2x = 18

x = 9

Numbers are 7x = 63 and 5x = 45

Smallest number = 45


Last verified on 18-03-2026

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