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Question

Gautam travels 160 kms at 32 kmph and returns at 40 kmph. Then average speed is

This question was previously asked in
SSC CGL 2016 (Tier 1) Previous Year Question Paper (11-Sep-2016) (Shift 2)
The correct answer is

35.55 kmph

Gautam travels 160 kms at 32 kmph => Time taken =160/32=5 hours Similarly, time taken for the return journey =160/40=4 hours Average speed = total distance / total time =(160+160)/(5+4)=320/9 = 35.55 kmph

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