Question
Easy
Myra cycles to a friend's house 5 km away to deliver a packet. She goes at a speed of 12 km/hour and returns at a speed of 8 km/h. Her average speed during the whole trip is
1
20 km/h
2
9.6 km/h
3
10 km/h
4
5 m/s
Question Details
Time to Solve: 12
Exam: CTET
Level/Paper: CTET_P2
Chapter: Word Problems
Topic: Average Speed
Correct Answer
Option B
Explanation
To determine Myra's average speed for the entire trip, we need to calculate the total distance traveled and the total time taken for the trip. 1. Total Distance: - Myra cycles to her friend's house and back, so the total distance is twice the one-way distance. - One-way distance = 5 km - Total distance = 5 km (to the friend's house) + 5 km (return) = 10 km 2.тАжRead More
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