### Ronan Asked :

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Q. A sum of money amounts to Rs.6690 after 3 years and to Rs.10,035 after 6 years on compound interest.find the sum.

A. 4360

B. 4460

C. 4560

D. 4660

Dapzoi

Commented on 2022-03-12

**Answer**: Option B) 4460

**Explanation**:

Let the sum be Rs.P.thenP(1+R/100)^3=6690…(i) and P(1+R/100)^6=10035…(ii)On dividing,we get (1+R/100)^3=10025/6690=3/2.Substituting this value in (i),we get:P*(3/2)=6690 or P=(6690*2/3)=4460Hence,the sum is rs.4460.

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