RRB Non Technical Model Papers 6 with solutions

Question : 17 of 100

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Sachin drives at an average speed of 100 kmph for 2 hours and then at a speed of 120 kmph for next 3 hours. Find his average speed during the entire journey.

110 kmph
111 kmph
109 kmph
112 kmph

Validate

Solution:

(4) Total distance covered by Sachin = (100 × 2) km + (120 × 3)km = 560 km
Total time taken = 5 hr
∴ His average speed =

560/5

kmph
= 112 kmph

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