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Home Aptitude Decimal Fraction Comments

  • Question
  • Find the value of 1/3 + 1/15 + 1/35 + 1/63 + 1/99 .


  • Options
  • A. 10/11
  • B. 5/11
  • C. 9/11
  • D. 7/11

  • Correct Answer
  • 5/11 

    Explanation

    1/3 + 1/15 + 1/35 + 1/63 + 1/99
    = [1/3 + 1/15] + 1/35 + 1/63 + 1/99
    = [6/15 + 1/35] + 1/63 + 1/99
    = 45/105 + 1/63 + 1/99 = [3/7 + 1/63] + 1/99
    = 28/63 + 1/99 = 4/9 + 1/99
    = 44 + 1/99 = 45/99 = 5/11


  • Decimal Fraction problems


    Search Results


    • 1. 
      When 0.252525...........is converted into a fraction, then find the result.

    • Options
    • A. 25/99
    • B. 25/90
    • C. 25/999
    • D. 25/9999
    • Discuss
    • 2. 
      (0. 142857 ÷ 0. 285714) =?

    • Options
    • A. 1/2
    • B. 1/3
    • C. 2
    • D. 10
    • Discuss
    • 3. 
      Find the value of 9.46 7 in a vulgar fraction.

    • Options
    • A. 9421/900
    • B. 9422/900
    • C. 9435/900
    • D. 9437/900
    • Discuss
    • 4. 
      Out of the fractions, 4/7, 5/13, 6/11, 3/5 and 2/3, which is the second smallest fraction?

    • Options
    • A. 4/7
    • B. 5/13
    • C. 6/11
    • D. 3/5
    • Discuss
    • 5. 
      Out of the fractions 5/7, 7/13, 4/7, 4/15 and 9/14, which is the third highest?

    • Options
    • A. 5/7
    • B. 7/13
    • C. 4/7
    • D. 4/15
    • Discuss
    • 6. 
      Find the value of 2 x [(3.6 x 0.48 x 2.50) / (0.12 x 0.09 x 0.5)]

    • Options
    • A. 800
    • B. 500
    • C. 900
    • D. 1600
    • Discuss
    • 7. 
      If a fraction is multiplied by itself and then divided by the reciprocal of the same fraction, the result is 18 26/ 27. Find the fraction.

    • Options
    • A. 8/27
    • B. 11/3
    • C. 22/3
    • D. 32/3
    • Discuss
    • 8. 
      1/4th of number of boys and 3/8th of number of girls participated in annual sports of the school. What fractional part of total number of students participated?

    • Options
    • A. 32%
    • B. 20%
    • C. 36%
    • D. data inadequate
    • Discuss
    • 9. 
      If the fraction a/b is positive, then which of the following must be true?

    • Options
    • A. a > 0
    • B. b > 0
    • C. ab > 0
    • D. a + b > 0
    • Discuss
    • 10. 
      5/12 part of what amount will be equal to 33/4 part of ? 100?

    • Options
    • A. ? 900
    • B. ? 940
    • C. ? 875
    • D. ? 975
    • Discuss


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