NIACL Model Paper 4 with solutions for free online practice

Question : 20 of 100

Marks: +1, -0

A car runs at the speed of 40 when not serviced and runs at 65 kmph. when serviced. After servicing, the car covers a certain distance in 5 hours. How much approximate time will the car take to cover the same distance when not serviced?

Validate

Solution:

(d) After servicing, the distance covered in 5 hours

= 65 ×5 = 325

km.
Without servicing, speed = 40 km/h
∴Time

= \text"Distance"/\text"Speed"=325/40= 8

hours

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