Practicing Success
Practicing Success
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Two numbers are less than a third number by 30% and 37% respectively. By how much is the second number lesser than the first? |
3% 7% 4% 10% |
10% |
Let 3rd Number = 100x 1st number = 100x - 30% of 100x = 70x 2nd number = 100x - 37% of 100x = 63x Required percentage = \(\frac{70x - 63x }{70x}\) × 100 = 10% |
