Decimal Fraction Questions Answers

• 8. Which is in descending order

  1. 11/17, 7/11, 8/15, 5/9
  2. 11/17, 5/9, 7/11, 8/15
  3. 5/9, 8/15, 11/17, 7/11
  4. 11/17, 7/11, 5/9, 8/15

  Answer And Explanation

  Answer: Option D

  Explanation:

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• 9. What is difference between biggest and smallest fraction among 2/3, 3/4, 4/5 and 5/6

  1. 2/5
  2. 3/5
  3. 1/6
  4. 1/7

  Answer And Explanation

  Answer: Option C

  Explanation:

  2/3 = .66, 3/4 = .75, 4/5 = .8 and 5/6 = .833
  
  So biggest is 5/6 and smallest is 2/3
  
  Their difference is 5/6 - 2/3 = 1/6

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• 10. What decimal of an hour is a second

  1. .0028
  2. .0027
  3. .0026
  4. .0025

  Answer And Explanation

  Answer: Option B

  Explanation:

  1/(60*60) = 1/3600 = .0027

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• 11. What will be the value of
  \begin{aligned}
  25.732^2 - 15.732^2
  \end{aligned}

  1. 214.64
  2. 314.64
  3. 414.64
  4. 412.64

  Answer And Explanation

  Answer: Option C

  Explanation:

  Can be easily solved with following formula
  \begin{aligned}
  a^2 - b^2 = (a - b)(a + b)
  \end{aligned}

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• 12. Which is smallest

  1. 13/16
  2. 15/19
  3. 17/21
  4. 7/8

  Answer And Explanation

  Answer: Option B

  Explanation:

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• 13. Evaluate 35 / .07

  1. 400
  2. 500
  3. 505
  4. None of above

  Answer And Explanation

  Answer: Option B

  Explanation:

  35/.07 = 3500/7 = 500

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• 14. Evaluate 2.5 / .0005

  1. 5000
  2. 500
  3. 50000
  4. 50

  Answer And Explanation

  Answer: Option A

  Explanation:

  2.5 * 10000 / 5 = 25000/5 = 5000

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