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Neha invested ₹9000 partly at 5% and partly at 7% per annum.
After 2 years the total simple interest she received was ₹1080.
How much did she invest at 7% per annum?

Class 7Simple InterestComparing Quantities
  • A4950
  • B9000
  • C4050
  • D4500

Step-by-Step Solution

Let at 7%, at 5%, time 2 years. → → → → . So ₹4500 at 7%.
Answer: D) 4500

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