GATE EC 2016 Set 3 — Question 6
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General Aptitude → Quantitative Aptitude → Data Interpretation (Bar, Pie, Graphs, Tables)
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Question
The velocity of a vehicle along a straight line is measured in m/s and plotted as shown with respect to time in seconds. At the end of the 7 seconds, how much will the odometer reading increase by (in m)?

Correct answer
(D) 5
Solution
The odometer reading increase is equal to the total distance traveled, which is the area under the speed-time graph (the absolute value of the velocity-time graph).Distance = Calculating the area for each interval:
- : Area =
- : Area =
- : Area =
- : Area =
- : Area =
- : Area =
- : Area =
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