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

    Question

    The speed of Boat is given as 20 km/hr and 28 km/hr

    while travelling to Upstream and downstream individually.Then, the boat travelled for ‘T’ hours & 6 hours in upstream and downstream individually. When the distance travelled by boat in downstream is 88 km more than that of in upstream, then Find the value of ‘T’?    
    A 4 Correct Answer Incorrect Answer
    B 2 Correct Answer Incorrect Answer
    C 8 Correct Answer Incorrect Answer
    D 3 Correct Answer Incorrect Answer

    Solution

    ATQ, we can say that (28 × 6) – (20 × T) = 88  20T = 80  T = 4

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