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AMU MCA Time And Distance PYQ

AMU MCA PYQ
A person travelled a distance of 50 km in 8 hours. He covered a part of the distance on foot at the rate of 4 km/hr and a part on a bicycle at the rate of 10 km/hr. How much distance did he travel on foot?





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AMU MCA Previous Year PYQ AMU MCA AMU MCA 2024 PYQ

Solution

$\frac{x}{4} + \frac{50-x}{10} = 8$ Multiply by 20: $5x + 2(50-x) = 160$ $5x + 100 - 2x = 160$ $3x = 60 \Rightarrow x = 20$

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