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A man divided an amount between his sons in the ratio of their ages. The sons received Rs. 54000 and Rs. 48000. If one son is 5 years older than the other, find the age of the younger son.

A36 years

B40 years

C48 years

D54 years

Answer:

B. 40 years

Read Explanation:

Let the son’s ages be ‘x’ years and ‘y’ years ⇒ x = y + 5 Ratio of their shares = ratio of their ages ⇒ 54000 ∶ 48000 = x ∶ y ⇒ 9 ∶ 8 = (y + 5) ∶ y ⇒ 9y = 8y + 40 ⇒ y = 40


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