Question

A man is walking at a speed of 10 km/h. After every km, he takes rest for 4 minutes. How much time will he take to cover a distance of 10 km?​

Answer 1

Answer :

• 190 minutes time will he take to cover a distance of 10 km.

Given :

• A man is walking at a speed of 10 km/h. After every km, he takes rest for 4 minutes.

To find :

• How much time will he take to cover a distance of 10 km?

Solution :

Given,

• A man is walking at a speed of 10 km/h. After every km, he takes rest for 4 minutes then,

• Time taken by perosn to cover the 4km = 4/10 = 2/5 hour = 150 minutes

Given,

• Every km, he takes rest for 4 minutes Then,

Person will take rest rest for four times

↦ (150 + 4 × 10)

↦ 150 + 40

↦ 190 minutes

Hence,

190 minutes time will he take to cover a distance of 10 km.