The compound interest of second year on a sum at the rate of \(16\frac{2 }{3}\) % p.a. is Rs. 840. Find the sum.
Answer & explanation
Correct answer: option 2
Rate = 16\(\frac{2}{3}\)% = \(\frac{1}{6}\)
Let the principal = 62 = 36 ( if time is two years then we will take square)
CI for first year CI for Second year
6 7
⇓
×120
⇓
840 (Given)
Sum is = 36 × 120 = 4360