Practicing Success
Practicing Success
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The present age of two personsis 36 and 50 years respectively. If after n years the ratio of their age will be 3 : 4, then the value of n is. |
4 7 6 3 |
6 |
\(\frac{36+n}{50+n}\) = \(\frac{3}{4}\) 144 + 4n = 150 + 3n n = 6 |
