1.

Distance travelled by A in 15 minutes is 68 kilometres and distance travelled by B in 1 hour 20 minutes is 68 kilometres. Find the difference of time taken by A and B.

A. 1 hour 10 minutes
B. 1 hour 30 minutes
C. 55 minutes
D. All the above
E. None of these
Answer» D. All the above


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