Question

An office goer starts from his house with a speed of 4 km/h and reaches the office 5 minutes
late. Next day he increases speed by 1 km/h and reaches the office 5 minutes earlier. The
distance between his house and office is​

Answer 1

Explanation:

First change 4km/h into km/min

it will be 4by60 km/min

Now apply the formulae

Distance= speed × time

Distance= 4 by 60 km/min × 5 min

hence answer will be

1by3 km

HOPE ANSWER WAS HELPFUL.