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1). 8002). 8503). 9004). 950 |
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Answer» <P>Let the sum be P and rate be r. ⇒ P (1 + r/100)3 = 2000------ (1) ⇒ P (1 + r/100)6 = 5000------ (2) Dividing eq(2) by eq(1), we GET, ⇒ (1 + r/100)3 = 5/2----- (3) Putting EQUATION (3) in equation (1) ⇒ P × 5/2 = 2000 ∴ P = 2000 × 2/5 = Rs. 800 |
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