![A man travels first 150 km of his journey at 80 km/hr. Due to bad weather he travels the next 150 km of his journey at 60 km/hr. What is his average speed for the first 300 km of his journey?](https://www.gkseries.com/blog/wp-content/uploads/2023/07/A-man-travels-first-150-km-of-his-journey-at-80-Due-to-bad-weather-he-travels-the-next-150-km-of-his-journey-at-60-km.jpg)
Question | A man travels first 150 km of his journey at 80 km/hr. Due to bad weather he travels the next 150 km of his journey at 60 km/hr. What is his average speed for the first 300 km of his journey? | |
Type | multiple_choice | |
Option | 60.6 km/hr | incorrect |
Option | 63.6 km/hr | incorrect |
Option | 66.6 km/hr | incorrect |
Option | 68.6 km/hr | correct |
![](https://www.gkseries.com/blog/wp-content/uploads/2023/07/image-153.png)
Total distance = 300 km
The total time taken to cover the first 300 km is the sum of the time taken to cover the first 150 km and the next 150 km.
![](https://www.gkseries.com/blog/wp-content/uploads/2023/07/image-154.png)