Comprehension

Use the table about the speed of a train over a 3-hour period. The time count does not begin from starting of train.
Time (minutes)030456090120150180
Speed at given time (in km/hour)404547.55055606570

Question: 1

During the three-hour period shown in the table, the speed of the train increased by

Updated On: Jul 25, 2024
  • 25%
  • 100%
  • 75%
  • 125%
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The Correct Option is C

Solution and Explanation

The correct option is (C): 75%
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Question: 2

At time t, measured in minutes after the beginning of the time period, which of the following gives the speed of the train in accordance with the table?

Updated On: Jul 25, 2024
  • \(\frac{t}{6}\)
  • 6t
  • 40 + t
  • 40+\(\frac{t}{6}\)
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The Correct Option is D

Solution and Explanation

The correct option is (D): 40+\(\frac{t}{6}\)
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Question: 3

How fast was the train travelling 2 \(\frac{1}{2}\) hours after the beginning of the time period?

Updated On: Jul 25, 2024
  • 50 km/hr
  • 55 km/hr
  • 60 km/hr
  • 65 km/hr
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The Correct Option is D

Solution and Explanation

The correct option is (D): 65 km/hr
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