New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    A swimmer decided to swim for 8 hours. He swims 8 laps in

    an hour. He takes a break of 20 minutes after every hour. How many laps does he complete in 8 hours?
    A 50 Correct Answer Incorrect Answer
    B 68 Correct Answer Incorrect Answer
    C 56 Correct Answer Incorrect Answer
    D 90 Correct Answer Incorrect Answer

    Solution

    ATQ,

    If he swims 8 laps in an hour, then he completes 56 laps in 8 hours.

    0-1 hr --- 8

    1:20 - 2:20 hr --- 8

    2:40 - 3:40 hr --- 8

    4:00 - 5:00 hr --- 8

    5:20 - 6:20 hr --- 8

    6:40 - 7:40 hr --- 8

    8:00 hr --- 8

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