1.

The distance of the School and house of Suresh is 80 km. One day he was late by 1 hour than the normal time to leave for the college, so he increased his speed by 4km/h and thus he reached to college at the normal time. What is the changed speed of Suresh?

A. 28 km/h
B. 25 km/h
C. 20 km/h
D. 24 km/h
Answer» D. 24 km/h


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