NCHMCT JEE 2012 Question Paper with solutions for online practice

Question : 12 of 200

Marks: +1, -0

A car covers the first 35 km of its journey in 45 minutes and covers the remaining 69 km in 75 minutes. What is the average speed of the car?

Solution:

The average speed of car =

(35+69)/({45+75}/{60})

{104}/2

= 52 km/hr

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