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A student goes to school at the rate of 2 frac...

This question belongs to Arithmetic Ability Speed Time And Distance
Speed Time and Distance
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A student goes to school at the rate of $$2\frac{1}{2}$$ km/hr and reaches 6 min late. If he travels at the speed of 3 km/hr, he is 10 min early. The distance (in km) between the school and the house is :

Answer & Solution
Correct Answer: Option B
Speed Time and Distance mcq solution image
= 6 - 5 = 1 unit → $$\frac{16}{60}$$
15 units → $$\frac{16}{60}$$ × 15 = 4
∴ Required distance = 4 km
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1 Comment
Md Shehab
Md Shehab 5 years ago
how you find out 5hr and 6hr?
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