TS ICET 23 May 2018 Shift 1 Paper

Question : 99 of 200

Marks: +1, -0

A person travels from his home to office at a speed of 20 kmph and reaches office late by 15 min. Next day he travels at a speed of 30 kmph and reaches office 15 min early. Then the distance from his home to office in k.m.s is?

Validate

Solution:

Let the distance to be travelled from home to office be d
Given that,

⇒d/20-d/30=30

min i.e.

d/60=1/2

⇒d=30km

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