CUET Preparation Today
Which least number must be added to two numbers that are in the ratio of 13 : 9 so that they become in the ratio of 6 : 5? |
7 6 8 9 |
9 |
Let the number which is to be added = x ATQ, \(\frac{13 + x}{9 + x}\) = \(\frac{6}{5}\) 65 + 5x = 54 + 6x x = 9 |
