Home
Class 14
MATHS
A man rides at the rate of 18km/hr, but ...

A man rides at the rate of 18km/hr, but stops for 6 mins. To change horses at the end of revery 7th km. The tme that he will take to cover a distance of 90km is

A

6 घंटे

B

6 घंटे 12 मिनट

C

6 घंटे 18 मिनट

D

6 घंटे 24 मिनट

Text Solution

Verified by Experts

The correct Answer is:
B
`90 div 7` यहाँ भागफल = 12 वह व्यक्ति 12 बार 6-6 मिनट रूकेगा 72 मिनट रूकेगा 90 k.m दूरी तय करने में लगा समय `=90/18= 5hr`
कुल समय `= 5h + 72 m = 6h12m`
Promotional Banner

Similar Questions

Explore conceptually related problems

A man rides at the rate of 18 km/hr, but stops for 6 mins. to change horses at the end of every 7th km. The time that he will take to cover a distance of 90 km is

A motorcycle is moving at the speed of 25 km/hr and its speed is increased by 7 km/hr at the end of each hour. How much time it will take to cover a distance of 225 km?

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