NIMCET 2013 Question Paper with solutions

Question : 89 of 120

Marks: +1, -0

Jimmy saw the time while going to the tennis court. He saw the hour hand is 20° away from 4. After he returned from tennis court, he noticed that the hour hand is 20° away from. If he took ten minutes to go to tennis court and he walked at the same speed while going to the tennis court and while returning, how much time did he spent at the tennis court ?

60 min.
80 min.
70 min.
50 min.

Validate

Solution:

Total movement of hour hand

=20“+20°=40°

So, hour hand covers

1°/2

in 1 min.
Also, hour hand covers 40° In 80 min.
Time duration to go tennis court and returning In

(10+10)\min=20\min

∴ Total spent time at the tennis court

=(80-20)

min
= 60 min

Go to Question:

Prev Question

Next Question