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


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

    Question

    The average current age of Vivek, Raj and Aman is 35 years,

    and the average age of Raj and Aman is 40 years. If Vivek is 6 years younger than Aman, find the average age of Vivek and Raj.
    A Rs.160 Correct Answer Incorrect Answer
    B Rs.220 Correct Answer Incorrect Answer
    C Rs.200 Correct Answer Incorrect Answer
    D Rs.180 Correct Answer Incorrect Answer

    Solution

    ATQ,

    Since, simple interest = {(sum invested X time X rate)/100} where sum

    invested is in Rs., time in years and rate in percentage per annum

    Interest received by Ravi = {(3200 X 10 X 5)/100} = Rs. 1600

    Interest received by Sunil = {(4000 X 9 X 4)/100} = Rs. 1440

    Required difference = 1600 - 1440 = Rs. 160

    Practice Next
    ask-question