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1). 240002). 250003). 300004). 20000 |
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Answer» On a SUM of Rs. P at a RATE of R% p.a. after n years, COMPOUND interest = P[(1 + R/100)n - 1] ⇒ CI = 4160 = P[(1 + 8/100)2 - 1] ⇒ 4160 = P[0.1664] ⇒ P = 4160/0.1664 = Rs. 25000 ∴ The sum invested is Rs. 25000 |
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