📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!


    ⚡ Month End Offer - Flat 52% Off On All Courses! Enroll Now ⚡
    00:00:00 AM Left

    Question

    An amount is first boosted by 28% and then cut down by 40%.

    Find the overall percentage change from the original amount.
    A 23.2% decrease Correct Answer Incorrect Answer
    B 10.1% decrease Correct Answer Incorrect Answer
    C 21.5% increase Correct Answer Incorrect Answer
    D 12.5% increase Correct Answer Incorrect Answer

    Solution

    ATQ,

    Let the amount be 100b

    Final amount = 1.28 Ă— 0.60 Ă— 100b = 76.8b

    Overall percentage change = [(76.8b - 100b) Ă· 100b] Ă— 100 = -23.2% or

    23.2% decrease

    Practice Next
    ask-question