logo

CuriousTab

CuriousTab

Discussion


Home Aptitude Decimal Fraction Comments

  • Question
  • 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

  • Correct Answer
  • ab > 0 

    Explanation

    If the fraction a/b is positive,
    then a > 0 ..............(i)
    and b > 0 ..............(ii)
    Multiply (i) and (ii)
    So ab > 0 must be true.


  • Decimal Fraction problems


    Search Results


    • 1. 
      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
    • 2. 
      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
    • 3. 
      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
    • 4. 
      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
    • Discuss
    • 5. 
      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
    • 6. 
      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
    • 7. 
      Representation of 0.2341 in the form p / q, where p and q are integers, q ? 0, is?

    • Options
    • A. 781/3330
    • B. 1171/4995
    • C. 2341/9990
    • D. 2339/9990
    • Discuss
    • 8. 
      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
    • 9. 
      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
    • 10. 
      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


    Comments

    There are no comments.

Enter a new Comment