Question

Read the following passage and answer the questions from 13 to 14:
Mr. Santhosh is going on a long journey for 16 hours; starting at 5.00 hrs by his
car. The speed of the car at different hours is given below:
Time (in hours)
5
7
9
11
13
15
17
19
21
40
50
Speed (in km/hour)
60
80
70
75
60
65
50
The percentage of decrease in speed during 19.00 hrs and 21.00 hrs. is
b) 162%
a) 10
d) 182%
c)172

Answer 1

Answer:

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