Q. A car covers the first 30 km at a speed of 60 kmph and the next 20 km at 80 kmph. Find the average speed.
A) 65.33 kmph
B) 65.67 kmph
C) 66.67 kmph
D) 66.33 kmph
โ Correct Answer: 66.67 kmph
Exam Insight
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A) 65.33 kmph
B) 65.67 kmph
C) 66.67 kmph
D) 66.33 kmph
โ Correct Answer: 66.67 kmph
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