Question
Bus P takes 30 minutes to cover a distance of 60 km. If
bus Q is 20% faster than bus P. Find the time taken by bus Q to cover the same distance?Solution
Speed of bus P = 60 × 60/30 = 120 km/hr Speed of bus Q = 120 × 120/100 = 144 km/hr Time taken by bus Q = (60 × 60)/144 = 25 min
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