1.

of 20 boys and 10 girls, 5 boys and 3 girls are honest. If two persons are selectedm from the group, find the probability that either both are girls or both are honest.at rando

Answer»

No. Of possible outcomes= No. Of girls + No. Of honest persons= 10 + 8 = 18

No. Of total outcomes= 20 + 10= 30

Probability = possible outcomes / total outcomes= 18/30= 3/5



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