Symbiosis National Aptitude Test SNAP 2019 Paper

Question : 55 of 110

Marks: +1, -0

India express travels at 60 km/hr and halts for fixed time every hour. Due to halts, the average speed becomes 50 km/hr. Find the time of halt.

8 minutes
10 minutes
12 minutes
14 minutes

Validate

Solution:

Speed of train (without halt) = 60 km/hr.
Speed of train (with halt) = 50 km/hr.
Let, train moves for distance 300 km
then, difference in time of travel
=

{300}/5-{300}/6

= 6 – 5 = 1 hours
In 6 hours train halt 6 equal time interval, so, each halt time
=

{1×60}/6

= 10 minutes

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