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Question

On a particular day, at a crossing in a city, the various types of 240 vehicles going past during a time interval were observed as under:
Type of vehicleTwo−wheelersThree−wheelersFour−wheelersFrequency846888

Out of these vehicles, one is chosen at random. What is the probability that the chosen vehicle is a two-wheeler?


A
320
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B
720
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C
920
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D
1120
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Solution

The correct option is B 720
Number of two wheelers = 84
Total number of vehicles = 240
Probability of a two wheeler = 84240=720.

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