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Question

In a group of 20 boys and 10 girls, 5 boys and 3 girls are honest. If two persons are selected at random from the group, find the probability that either both are girls or both are honest. Should there be gender discrimination?

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Solution

Total number of people in a group =30
Total number of honest boys and girls =8
If 2 of them are pick at random then
P=5C2+8C230C8=135852925
Probability that both boys or girls are honest is 135852925 there should be no gender discrimination

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