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Question

 Indians , Egyptians , Europeans and Australians are residing in a village of area 200 km2. If the area is equally divided between the four countries, what is the probability that a particular person who lands in the village, finds himself in the area occupied by either Indians or Europeans? 



Your Answer
A

0.60

Your Answer
B

0.33

Your Answer
C

0.45

Correct Answer
D

0.50


Solution

The correct option is D

0.50


Each country occupies an area of 50km2

Probability that the person lands on a land occupied by Indians or Europeans = (50+50)200 = 12 = 0.50

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