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Question

Evan starts a road trip from his home to the nearby hill station. He rides his bike at a speed of 70 kmph for 3 hours and then starts riding at 80 kmph till he reaches the destination. If he takes 8 hours to cover the journey, find the distance covered by Evan.

A
610 km
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B
560 km
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C
600 km
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D
640 km
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Solution

The correct option is A 610 km
Initial speed = 70 kmph
Time = 3 hours
Distance covered = Speed x Time = 70 x 3 = 210 km

Increased speed = 80 kmph
Remaining hours = 8 – 3 = 5 hours
Distance covered = Speed x Time = 80 x 5 = 400 km

Total distance covered = 210 + 400 = 610 km

Thus, Evan covers a distance of 610 km in 8 hours.

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