Sheela reaches school from her home in 20 minutes by cycle with speed of 12 km per
hour. What will be speed of cycle to reach the school in 15 minutes?
2 A car covers the distance in 10 hours with speed of 48 km per hour. What will be speed
of car to cover the same distance only in 8 hours?
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Answer:
Distance of the entire journey =(48×10)km
=480km
If the time taken = 8 hours, then increased speed =8480km/hr=60km/hr
∴ Increased in speed =60km/hr−48km/hr=12km/hr
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