Question

A man reaches his destination in 6 hours at his usual

ATQ, Let the usual speed be 4x kmh. The reduced speed 34 4x 3x kmh Using the formula Distance Speed Time, Usual speed 4x 20 kmh.

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

B 36 km/h

C 50 km/h

D 25 km/h

E none of these

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