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What would be the interest accrued in two years if Rs. 1200 is invested @ 10% interest, compounded annually?1. Rs. 2642. Rs. 2463. Rs. 2404. Rs. 252 |
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Answer» Correct Answer - Option 4 : Rs. 252 GIVEN: Principal (P)= Rs1200, Rate(R) = 10%, Time(N) = 2 years FORMULA USED: A = P (1 + R/100)N CALCULATION: A = P (1 + R/100)N ⇒ A = 1200(1 + 10/100)2 ⇒ A = 1200(1 + 1/10)10 ⇒ A = 1200 × 11/10 × 11/10 ⇒ A = 12 × 121 ⇒ A = Rs1452 ⇒ Amount = Principle + Interest ⇒ Interest = Amount - Principle ⇒ Interest =Rs1452 - Rs1200 ⇒ Interest = Rs252 ∴ Interest on sum of Rs1200 at the rate of 10% for 2 years = Rs252
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