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There is 75% increase in an amount in 5 years at simple interest. What will be the compound interest of Rs 40000 after 2 years at the same…

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There is 75% increase in an amount in 5 years at simple interest. What will be the compound interest of Rs 40000 after 2 years at the same rate?​
  • ARs. 25800
  • BRs. 32250
  • CRs. 12900
  • DRs. 19350
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CCommunity
SI = PTR/100

⇒ 75% P = P × 5 × R/100

⇒ R = 15%

CI = P[(1 + R/100)n - 1] = 40000[(1 + 15/100)2 - 1] = 40000 × (1.152 - 1) = Rs. 12900
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CCommunity
SI = PTR/100

⇒ 75% P = P × 5 × R/100

⇒ R = 15%

CI = P[(1 + R/100)n - 1] = 40000[(1 + 15/100)2 - 1] = 40000 × (1.152 - 1) = Rs. 12900