Question

Ajay and Bharti are initially 493 km apart. They start jogging towards each other with speeds of 36 km/h and 64 km/h, respectively, at the same time. If Ajay increases his speed by 6 km/h every hour and Bharti decreases her speed by 4 km/h every hour, find the time it takes for them to meet.

A 4hrs 45 mins
B 2hrs 45 mins
C 4hrs 25 mins
D 6hrs 35 mins
E none of these
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