Compound interest questions Practice Question and Answer

Q:

A, B and C invested amounts in the ratio 3 : 4 : 5 respectively. If the schemes offered compound at the rate of 20 % per annum, 15 % per annum and 10 % per annum respectively, then what will be the ratio of their amounts after 1 year? 

1185 0

  • 1
    36:46:55
    Correct
    Wrong
  • 2
    12:23:11
    Correct
    Wrong
  • 3
    3:15:25
    Correct
    Wrong
  • 4
    6 : 6 : 5
    Correct
    Wrong
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Answer : 1. "36:46:55 "

Q:

The difference between compound interest and simple interest on a sum for 2 year at 20% per annum is Rs 200. If the interest is compounded half yearly, then what is the difference (in Rs) between compound and simple interest for 15 year? 

1236 0

  • 1
    100
    Correct
    Wrong
  • 2
    150
    Correct
    Wrong
  • 3
    50
    Correct
    Wrong
  • 4
    75
    Correct
    Wrong
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Answer : 3. "50"

Q:

The sum for 2 years gives a compound interest of ₹ 3225 at 15 % rate. Then sum is 

865 0

  • 1
    15000
    Correct
    Wrong
  • 2
    32250
    Correct
    Wrong
  • 3
    10000
    Correct
    Wrong
  • 4
    20000
    Correct
    Wrong
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Answer : 3. "10000 "

Q:

A sum of Rs. 2000 amounts to Rs. 4000 in two years at compound interest. In how many years does the same amount becomes Rs. 8000. 

1180 0

  • 1
    6
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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Answer : 4. "4 "

Q:

The amount on ₹ 25000 in 2 years at annually compound interest. if the rate for the successive years be 4 % and 5 % per annum respectively is 

841 0

  • 1
    ₹ 28500
    Correct
    Wrong
  • 2
    ₹ 30000
    Correct
    Wrong
  • 3
    ₹ 26800
    Correct
    Wrong
  • 4
    ₹ 27300
    Correct
    Wrong
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Answer : 4. "₹ 27300 "

Q:

In what time will ₹ 64,000 amount to ₹ 68,921 at 5 % per annum interest being compounded half yearly? 

1025 0

  • 1
    $$3{1\over 2}\ years$$
    Correct
    Wrong
  • 2
    $$2{1\over 2}\ years$$
    Correct
    Wrong
  • 3
    $$1{1\over 2}\ years$$
    Correct
    Wrong
  • 4
    $$1{3\over 2}\ years$$
    Correct
    Wrong
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Answer : 3. "$$1{1\over 2}\ years$$"

Q:

An amount of money at compound interest grows up to Rs. 3,840 in 4 years and up to Rs. 3,936 in 5 years. Find the rate of interest. 

1388 0

  • 1
    3.5 %
    Correct
    Wrong
  • 2
    2.05 %
    Correct
    Wrong
  • 3
    2.5 %
    Correct
    Wrong
  • 4
    2 %
    Correct
    Wrong
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Answer : 3. "2.5 % "

Q:

Sita deposited Rs . 5,000 at 10 % simple interest for 2 years. How much more money will Sita have in her account at the end of two years. If it is compounded semiannually. 

1860 0

  • 1
    Rs. 77.50
    Correct
    Wrong
  • 2
    Rs. 85.50
    Correct
    Wrong
  • 3
    Rs. 50
    Correct
    Wrong
  • 4
    Rs. 40
    Correct
    Wrong
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Answer : 1. "Rs. 77.50 "

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