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Home Aptitude Decimal Fraction Comments

  • Question
  • If ?4096 =64 ,then the value of ?40.96 + ?0.4096 + ?0.004096 + ?0.00004096 is?


  • Options
  • A. 7.09
  • B. 7.1014
  • C. 7.1104
  • D. 7.12

  • Correct Answer
  • 7.1104 

    Explanation

    ?4096/100+ ?4096/10000 + ?4096/1000000 + ?4096/100000000
    =?4096 / 10 + ?4096/ 100 + ?4096/ 1000 + ?4096/ 10000
    =64/10 + 64/100 + 64/1000 + 64/10000
    =6.4 + .64 + .064 + .0064
    = 7.1104


  • Decimal Fraction problems


    Search Results


    • 1. 
      ? 0.289/0.00121 =?

    • Options
    • A. 170 / 11
    • B. 17 / 110
    • C. 17 / 1100
    • D. 17 / 11
    • Discuss
    • 2. 
      The square root of (0.324 x 0.081 x 4.624) / (1.5625 x 0.0289 x 72.9 x 64) is?

    • Options
    • A. 24
    • B. 2.4
    • C. 0.024
    • D. None of these
    • Discuss
    • 3. 
      Exp. = (.35 x .0015) / (.25 x .07) written as a percentage is?

    • Options
    • A. 0.3 %
    • B. 3 %
    • C. 30 %
    • D. None of these
    • Discuss
    • 4. 
      which of the following fraction are in ascending order?

    • Options
    • A. 16/19, 11/14, 17/22
    • B. 11/14, 16/19, 17/22
    • C. 17/22, 11/14, 16/19
    • D. 16/19, 17/22, 11/14
    • Discuss
    • 5. 
      The H.C.F. of 0.54, 1.8 and 7.2 is?

    • Options
    • A. 1.8
    • B. 0.18
    • C. .018
    • D. 18
    • Discuss
    • 6. 
      If ?15 = 3.88, the value of ? 5/3 is?

    • Options
    • A. 0.43
    • B. 1.89
    • C. 1.29
    • D. 1.63
    • Discuss
    • 7. 
      If ?5 = 2.24, then the value of 3?5 / 2?5 - 0.48 is?

    • Options
    • A. 0.168
    • B. 1.68
    • C. 16.8
    • D. 168
    • Discuss
    • 8. 
      If 12276 / 155 = 79.2 the value of 122.76 / 15.5 is?

    • Options
    • A. 7.092
    • B. 7.92
    • C. 79.02
    • D. 79.2
    • Discuss
    • 9. 
      (.538 x .538 - .462 x .462) / (1-.924) =?

    • Options
    • A. .076
    • B. 1.042
    • C. 1
    • D. 2
    • Discuss
    • 10. 
      [(0.05) 2 + (0.41) 2 +(0.073) 2] / [(0.005) 2 + (0.041) 2 + (0.0073) 2] =?

    • Options
    • A. 0.1
    • B. 10
    • C. 100
    • D. 1000
    • Discuss


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