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Which least number must be added to two numbers that are in the ratio of 21 : 17 so that they become in the ratio of 6 : 5? |
2 3 4 5 |
3 |
Let the number which is to be added = x ATQ, \(\frac{21 + x}{17 + x}\) = \(\frac{6}{5}\) 105 + 5x = 102 + 6x x = 3 |
