1.

A student walks from his house at 2½ km/h and reaches his school late by 6 minutes. Next day, he increases his speed by 1 km/hr and reaches 6 minutes before school time. How far is the school from his house ?

A. 3/5 km
B. 5/3 km
C. 7/3 km
D. 7/4 km
Answer» E.


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