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An investor invested 1/2 of his capital at 5%, 1/4 at 10% and rest at 8%. If his income after 2 years is Rs. 2800, find the capital amount.
- ARs. 10000
- BRs. 15000
- CRs. 20000
- DRs. 12000
Answer not set
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CCommunity
Let investor invested Rs. 8x
⇒ 2× (4x × 5/100 + 2x × 10/100 + 2x × 8/100) = 2800
⇒ 56x/100 = 1400
∴ Capital amount, 8x = Rs. 20000
⇒ 2× (4x × 5/100 + 2x × 10/100 + 2x × 8/100) = 2800
⇒ 56x/100 = 1400
∴ Capital amount, 8x = Rs. 20000