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Home Aptitude Decimal Fraction Comments

  • Question
  • If 1.5x = 0.04y, then the value of ( (y - x) / (y+x) ) is :


  • Options
  • A. 73/77
  • B. 7.3/77
  • C. 730/77
  • D. 7300/77

  • Correct Answer
  • 73/77 

    Explanation

    x / y  = 0.04 / 1.5 = 4 / 150 = 2 / 75.

    = > ( (y - x) / (y+x) ) = (1 - (x / y)) / ( 1 + ( x / y)) = (1 - 2/75) / (1 + 2/75) = 73/77...


  • Decimal Fraction problems


    Search Results


    • 1. If 47. 2506 = 4*A + 7/B + 2*C + 5/D + 6*E, then the value of 5*A + 3*B + 6*C + D + 3*E is :

    • Options
    • A. 55.6003
    • B. 53.603
    • C. 153.6003
    • D. 213.003
    • Discuss
    • 2. When 0.36 is written in simplest form, the sum of the numerator and the denominator is :

    • Options
    • A. 15
    • B. 34
    • C. 64
    • D. 13
    • Discuss
    • 3. What is the difference (in Rs) in Compound interest earned in 1 year on a sum of Rs 25,000 at 20% per annum compounded semi-annually and annually?

    • Options
    • A. 125
    • B. 250
    • C. 500
    • D. 375
    • Discuss
    • 4. If the compound interest for the 3rd and 4th year on a certain principal is Rs 125 and Rs 135 respectively, what is the rate of interest (in %)?

    • Options
    • A. 9
    • B. 10
    • C. 8
    • D. 12
    • Discuss
    • 5. Rs 260200 is divided between Ram and Shyam so that the amount that Ram receives in 3 years is the same as that Shyam receives in 6 years. If the interest is compounded annually at the rate of 4% per annum then Ram's share is

    • Options
    • A. 125000
    • B. 135200
    • C. 152000
    • D. 108200
    • Discuss
    • 6. 3 x 0.3 x 0.03 x 0.003 x 30 =?

    • Options
    • A. 0.0000243
    • B. 0.000243
    • C. 0.00243
    • D. 0.0243
    • Discuss
    • 7. When 0.232323.... is converted into a fraction , then the result is

    • Options
    • A. 1/5
    • B. 2/9
    • C. 23/99
    • D. 23/100
    • Discuss
    • 8. What decimal of an hour is a second

    • Options
    • A. 0.0028
    • B. 0.0027
    • C. 0.0026
    • D. 0.0025
    • Discuss
    • 9. Which of the following fractions is greater than 3/4 and less than 5/6?

    • Options
    • A. 3/5
    • B. 4/5
    • C. 7/5
    • D. 9/5
    • Discuss
    • 10. A tailor has 37.5 metres of cloth and he has to make 8 pieces out of a metre of cloth. How many pieces can he make out of half of the cloth he has ?

    • Options
    • A. 300
    • B. 150
    • C. 175
    • D. 200
    • Discuss


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