Compound interest problems Practice Question and Answer

Q: A borrows a sum at 6% per annum. Rate is to be increased by 5% each year. After four year he pays Rs.3375 as simple interest. How much had he borrowed? 1472 0

  • 1
    12,000
    Correct
    Wrong
  • 2
    12500
    Correct
    Wrong
  • 3
    10,000
    Correct
    Wrong
  • 4
    8,000
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 2. "12500"
Explanation :

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Q: Two equal amounts are deposited in two different banks at 12% for 3 years and 4.5 years. The difference between simple interest received is Rs. 72. Find the amount deposited in bank. 1071 0

  • 1
    500
    Correct
    Wrong
  • 2
    400
    Correct
    Wrong
  • 3
    600
    Correct
    Wrong
  • 4
    450
    Correct
    Wrong
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Answer : 2. "400"

Q: A sum is lent for 4 years at simple interest. Had the rate been 3% less, simple interest received would also have been Rs. 96 less. Find the principal? 1457 0

  • 1
    900
    Correct
    Wrong
  • 2
    800
    Correct
    Wrong
  • 3
    700
    Correct
    Wrong
  • 4
    1200
    Correct
    Wrong
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Answer : 2. "800"

Q: Mr Amin borrowed a certain sum from Mr Visvas. He borrowed for first 2 year at 8% per annum, for next 3 years at 11% per annum and beyond that at 14% per annum. Mr Amin paid Rs 10,920 as Simple interest in 8 years. Find how much he had borrowed? 1989 0

  • 1
    Rs 12000
    Correct
    Wrong
  • 2
    Rs 15000
    Correct
    Wrong
  • 3
    Rs 14000
    Correct
    Wrong
  • 4
    Data insufficient
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 1. "Rs 12000"
Explanation :

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Q: If rate of interest is 2% more, the amount will exceed Rs. 60 for one year, find the principal? 1118 0

  • 1
    300
    Correct
    Wrong
  • 2
    3,000
    Correct
    Wrong
  • 3
    6,000
    Correct
    Wrong
  • 4
    4,000
    Correct
    Wrong
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Answer : 2. "3,000"

Q: A certain sum amounts to Rs 1308 in 3 years, while it becomes Rs 1380 in 5 years. Find the principal. 1641 1

  • 1
    Rs 1100
    Correct
    Wrong
  • 2
    Rs 1200
    Correct
    Wrong
  • 3
    Rs 1300
    Correct
    Wrong
  • 4
    Rs 1400
    Correct
    Wrong
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Answer : 2. "Rs 1200"
Explanation :

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Q: Difference between C.I and S.I for 3 years at 10% is Rs 465. Find the principal. 1429 1

  • 1
    15000
    Correct
    Wrong
  • 2
    12000
    Correct
    Wrong
  • 3
    14000
    Correct
    Wrong
  • 4
    13000
    Correct
    Wrong
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Answer : 1. "15000"

Q: The difference between C.I and S.I is Rs 200 at 5% for 2 years. Find the principal? 1801 2

  • 1
    80,000
    Correct
    Wrong
  • 2
    40,000
    Correct
    Wrong
  • 3
    20,000
    Correct
    Wrong
  • 4
    10,000
    Correct
    Wrong
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Answer : 1. "80,000"
Explanation :

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