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Home Aptitude Decimal Fraction Comments

  • Question
  • 0.2×0.2+0.010.1×0.1+0.02-1 is equal to


  • Options
  • A. 5/3
  • B. 9/5
  • C. 41/4
  • D. 41/12

  • Correct Answer
  • 5/3 

    Explanation

    Given expression =  0 . 2 × 0 . 2 × 0 . 01 0 . 1 × 0 . 1 × 0 . 02 = 0 . 04 + 0 . 01 0 . 01 + 0 . 02 = 0 . 05 0 . 03 = 5 3


  • Decimal Fraction problems


    Search Results


    • 1. When 52416 is divided by 312, the quotient is 168. what will be the quotient when 52.416 is divided by 0.0168?

    • Options
    • A. 3.12
    • B. 312
    • C. 3120
    • D. None of these
    • Discuss
    • 2. Which of the following are in descending order of their value?

    • Options
    • A. 5/9, 7/11, 8/15, 11/17
    • B. 5/9, 8/15, 11/17, 7/11
    • C. 11/17 , 7/11, 8/15, 5/9
    • D. 11/17, 7/11, 5/9, 8/15
    • Discuss
    • 3. A person was asked to state his age in years. His reply was , "Take my age 3 years hence, multiply it by 3 and subtract 3 times my age 3 years ago and you will know how old I am." What was the age of the person ?

    • Options
    • A. 18
    • B. 20
    • C. 24
    • D. 30
    • Discuss
    • 4. The expression (11.98 * 11.98 + 11.98 * (x) + 0.02 * 0.02) will be a perfect square for x equal to :

    • Options
    • A. 0.01
    • B. 0.02
    • C. 0.03
    • D. 0.04
    • Discuss
    • 5. What is the quotient of 18/1000?

    • Options
    • A. 1.8
    • B. 0.18
    • C. 0.018
    • D. 0.0018
    • Discuss
    • 6. 1/8 as a decimal?

    • Options
    • A. 0.125
    • B. 0.225
    • C. 0.325
    • D. 0.425
    • Discuss
    • 7. 5/8 as a Decimal Equals To

    • Options
    • A. 0.625
    • B. 0.541
    • C. 0.258
    • D. 0.147
    • Discuss
    • 8. 125 over 1000 in Simplest Form?

    • Options
    • A. 2/9
    • B. 1/8
    • C. 3/8
    • D. 4/7
    • Discuss
    • 9. (0.2 * 0.2 + 0.01) ( 0.1 * 0.1 + 0.02)^(-1) is equal to :

    • Options
    • A. 5/3
    • B. 9/3
    • C. 11/3
    • D. 13/3
    • Discuss
    • 10. Evaluate : 3.392-2.6123.39-2.69 ?

    • Options
    • A. 3
    • B. 4
    • C. 6
    • D. 1
    • Discuss


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