The time taken by a racer in different laps is shown here. If the total time taken by him is 120.5 s, how much time(in s) did he take to cover the third lap?

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38.5

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120.5

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Solution

The correct option is B 38.5
Time taken to cover lap 1 = 45.25 s
Time taken to cover lap 2 = 36.75 s
Total time taken to cover first two laps = 45.25 + 36.75 = 82 s

Total time taken to cover all the three laps = 120 s
Time taken to cover the third lap = 120.5 - 82 = 38.5 s

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The time taken by a racer in different laps is shown here. If the total time taken by him is 120.5 s, how much time(in s) did he take to cover the third lap?

The correct option is B 38.5Time taken to cover lap 1 = 45.25 s​ Time taken to cover lap 2 = 36.75 s​ Total time taken to cover first two laps = 45.25 + 36.75 = 82 s​ Total time taken to cover all the three laps = 120 s​ Time taken to cover the third lap = 120.5 - 82 = 38.5 s​

The correct option is B 38.5
Time taken to cover lap 1 = 45.25 s
Time taken to cover lap 2 = 36.75 s
Total time taken to cover first two laps = 45.25 + 36.75 = 82 s

Total time taken to cover all the three laps = 120 s
Time taken to cover the third lap = 120.5 - 82 = 38.5 s