Question

    A man reaches his destination in 6 hours at his usual

    speed. If his speed is reduced by (1/4), he travels 30 km less in the same time. What is his usual speed?
    A 20 km/h Correct Answer Incorrect Answer
    B 36 km/h Correct Answer Incorrect Answer
    C 50 km/h Correct Answer Incorrect Answer
    D 25 km/h Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    ATQ, Let the usual speed be 4x km/h. The reduced speed = (3/4) × 4x = 3x km/h Using the formula Distance = Speed × Time, Usual speed = 4x = 20 km/h.

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