Menu
Home / Arithmetic Aptitude / Percentage :: Discussion

Discussion :: Percentage

  1. The price of petrol is increased by 25 %. By how much percent a car owner should reduce his consumption of petrol. So that expenditure on petrol would not be increased?
    2. A.
    25 %
    B.
    30 %
    C.
    50 %
    D.
    20 %

    View Answer

    Workspace

    View Answer

    Answer : Option D

    Explanation :

    Reduction % in consumption = {r/(100+ r) × 100}% = (25/125 × 100)% = 20%

Write your comments here:

Be The First To Comment