Practicing Success
Practicing Success
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The present age of two persons 40 and 54 years respectively. If after n years the ratio of their age will be 5 : 6, then the value of n is. |
25 28 32 30 |
30 |
\(\frac{40+n}{54+n}\) = \(\frac{5}{6}\) 240 + 6n = 270 + 5n n = 30 |
