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M: +2.00/-0.50

Ravi drove for 4 hours at a speed of 70 miles per hour and for 2 hours at 40 miles per hour.
What was his average speed (in miles per hour) for the whole journey?

 

[SSC CHSL 10th June 2022 Shift-3 With Answers]
A
B
C
D

EXPLANATION

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