Q1:

2025: Sample Paper

Time, Speed & Distance

Hard

Yaseen was travelling from City A to City B. He travelled the first one-fifth of the distance at 10 km/h, and the next three-twentieth of the distance at 15 km/h. Of the remaining distance, he travelled one part at 20 km/h and the rest of the distance at 12 km/h. If the average speed of Yaseen for the entire trip was 16 km/h, what part of the entire trip did Yaseen cover at 20 km/h?

Answer options
Option 1
Correct Answer
Explanation for 2025: Sample Paper QA question 1