Percentage


  1. A’s salary is 50% more than that of B. Then B’s salary is less than that of A by









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    Here , r = 50%

    Required percent =
    r
    × 100%
    100 + r

    Required percent =
    50
    × 100
    100 + 50

    Correct Option: B

    Here , r = 50%

    Required percent =
    r
    × 100%
    100 + r

    Required percent =
    50
    × 100
    100 + 50

    Required percent =
    100
    = 33
    1
    %
    33


  1. A’s income is 25% more than B’s income. B’s income is what percent of A’s income ?









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    Let B’s income be Rs. 100.
    ∴ A’s income = Rs. 125

    ∴ Required percent =
    B’s income
    × 100 %
    A’s income

    Correct Option: A

    Let B’s income be Rs. 100.
    ∴ A’s income = Rs. 125

    ∴ Required percent =
    B’s income
    × 100 %
    A’s income

    Required percent =
    100
    × 100 = 80%
    125



  1. How much 66
    1
    % of Rs. 312 exceeds Rs. 200?
    2









  1. View Hint View Answer Discuss in Forum

    According to the question,

    Required difference = Rs.312 ×
    200
    % - 200
    3

    Correct Option: C

    According to the question,

    Required difference = Rs.312 ×
    200
    % - 200
    3

    Required difference = Rs.312 ×
    200
    - 200
    300

    Required difference = Rs. (208 – 200) = Rs. 8


  1. A number when reduced by 10% gives 30. The number is









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    Let the number be N then,

    N ×
    90
    = 30
    100

    ⇒ N =
    3000
    =
    100
    903

    Correct Option: B

    Let the number be N then,

    N ×
    90
    = 30
    100

    ⇒ N =
    3000
    =
    100
    903

    Required number = 33
    1
    3



  1. Two numbers are less than a third number by 30% and 37% respectively. The per cent by which the second number is less than the first is









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    Let Third number = 100
    First number = 70
    Second number = 63

    ∴ Required percentage =
    First number - Second number
    × 100 %
    Second number

    Correct Option: A

    Let Third number = 100
    First number = 70
    Second number = 63

    ∴ Required percentage =
    First number - Second number
    × 100 %
    Second number

    ∴ Required percentage =
    7
    × 100 = 10
    70