SSC CPO SI and ASI 2016 Paper

Question : 117 of 200

Marks: +1, -0

A man travelled a distance of 72 km in 12 hours. He travelled partly on foot at 5 km/hour and partly on bicycle at 10 km/hour. The distance travelled on foot is

46 km
50 km
48 km
52 km

Validate

Solution:

(3) Let the time he used bicycle bex hours, then

10 x+5(12-x)=72

\ ⇒ 5 x=12 \ ⇒ x=2.4

hours
Distance travelled on foot

=5(12-2.4)=48 \ {km}

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