πŸ“’ Too many exams? Don’t know which one suits you best? Book Your Free Expert πŸ‘‰ call Now!


    Question

    P' travelled from Delhi to Agra, covering a total distance

    of 396 km. For the initial three hours, he maintained an average speed of β€˜a’ km/h. After that, he increased his speed by 20% and continued at this new speed for the remaining journey. If the total travel time was six hours, determine the value of β€˜a’.
    A 88 Correct Answer Incorrect Answer
    B 84 Correct Answer Incorrect Answer
    C 55 Correct Answer Incorrect Answer
    D 60 Correct Answer Incorrect Answer

    Solution

    ATQ;
    {(3 Γ— a) + (3 Γ— 1.2a)} = 396
    Or, 6.6a = 396
    So, a = 60
    Therefore, value of β€˜a’ = 60

    Practice Next
    ask-question

    Not sure which exam is best for you Talk to our expert

    Get My Free Call