NIFT UG 2013 Question Paper with solutions

Question : 27 of 150

Marks: +1, -0

Jaidev takes

2{1/5}

minutes to walk across the school ground. Rahul takes

7/4

minutes to do the same. Who takes less time and by what fraction?

Solution:

Rahul takes

7/4=1.75

minutes.
Jaidev

2{1/5}=11/5=2.20

minutes
Hence, Rahul takes less time
Difference in times

=11/5-7/4=9/20

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