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The compound interest on a certain sum for 2 years at 10% per annum is ₹2100. Find the simple interest on the same sum for the same period at the same rate, in rupees.

Competition practiceSimple & Compound Interest
  • A2100
  • B1900
  • C1800
  • D2000

Step-by-Step Solution

CI factor for 2 years at 10% = , so . SI = .
Answer: D) 2000

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