A) 25 kmph
B) 23 kmph
C) 20 kmph
D) 18 kmph
E) None of these
Correct Answer: B
Solution :
Average speed of car \[\text{=}\frac{\text{Distance covered}}{\text{Time taken}}\] \[=\left( \frac{690}{30} \right)\] kmph = 23 kmphYou need to login to perform this action.
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