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Question

# Indians, Egyptians, Europeans and Australians are resided in a village of area 200km2. If the area is equally divided among the four civilizations, what is the probability that a particular person lands on the land occupied by Indians or Europeans?

A

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B

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C

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D

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Solution

## The correct option is A Given, Total area of the village = 200km2 Each civilization occupies an area of 50km2 because 2004km2=50km2 ⇒ Area occupied by Indians = Area occupied by Egyptians = Area occupied by Europeans =Area occupied by Australians = 50km2 Area occupied by Indians and Europeans = 50km2+50km2 =100km2 Probability of an event, P(E) = =number of favourable outcomestotal number of outcomes Probability that the person lands on a land occupied by Indians or Europeans = 100200 = 12

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