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Walking at 3 km per hour, Pintu reaches his school 5 minutes late. If he walks at 4 km per hour he will be 5 minutes early. The distance of Pintu's school from his house is

A1 1/2km

B2 km

C2 1/2 km

D5 km

Answer:

B. 2 km

Read Explanation:

3x4/1 x 1/6 = 2 km


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