II.J.UL A comedian knows seven jokes, two are about the weather and five are about sports....

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II.J.UL A comedian knows seven jokes, two are about the weather and five are about sports. In how many ways can people select

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Answer 1

Answer #1

Total Jokes = 7

Number of jokes on weather = 2

Number of ways in 1 joke out of these 2 is selected = 2C1 = 2

Number of jokes on sports = 5

Number of ways in 2 joke out of these 5 is selected = 5C2 = 10

So total ways of selecting 1 weather joke and 2 sports jokes = 2*10 = 20

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Answer 2

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