The present age of two persons A and B are 36 and 50 years respectively. If after t years the ratio of their age will be 3 : 4. Then the value of t is?
Answer & explanation
Correct answer: option 2
ATQ,
⇒ \(\frac{36\;+\;t}{50\;+\;t}\) = \(\frac{3}{4}\)
⇒ 144 + 4t = 150 + 3t
⇒ t = 6