Tag: math & puzzles

Questions Related to math & puzzles

2, 5, 10, 17, 26, 37, 50, 64
general knowledge math & puzzles

  1. 50

  2. 26

  3. 37

  4. 64

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Correct Option: D

10, 14, 16, 18, 21, 24, 26
general knowledge math & puzzles

  1. 26

  2. 24

  3. 21

  4. 18

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Correct Option: C

16, 25, 36, 72, 144, 196, 225

general knowledge math & puzzles

  1. 36

  2. 72

  3. 196

  4. 225

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Correct Option: B

A bank offers 5% compound interest calculated on half-yearly basis. A customer deposits Rs. 1600 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is:
general knowledge math & puzzles

  1. 120

  2. 121

  3. 122

  4. 123

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Correct Option: B

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 4% per annum is Re. 1. The sum (in Rs.) is:
general knowledge math & puzzles

  1. 625

  2. 630

  3. 640

  4. 650

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Correct Option: A

The compound interest on Rs. 30,000 at 7% per annum is Rs. 4347. The period (in years) is:
general knowledge math & puzzles

  1. 2

  2. 2.5

  3. 3

  4. 4

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Correct Option: A

Albert invested an amount of Rs. 8000 in a fixed deposit scheme for 2 years at compound interest rate 5 p.c.p.a. How much amount will Albert get on maturity of the fixed deposit?

general knowledge math & puzzles

  1. 8600

  2. 8620

  3. 8820

  4. None of these

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Correct Option: C

The least number of complete years in which a sum of money put out at 20% compound interest will be more than doubled is:

general knowledge math & puzzles

  1. 3

  2. 4

  3. 5

  4. 6

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Correct Option: B

Three times the first of three consecutive odd integers is 3 more than twice the third. The third integer is:

general knowledge math & puzzles

  1. 9

  2. 11

  3. 13

  4. 15

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Correct Option: D

Find a positive number which when increased by 17 is equal to 60 times the reciprocal of the number.
general knowledge math & puzzles

  1. 3

  2. 10

  3. 17

  4. 20

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Correct Option: A