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Fundamental Principle of Counting

A class of bo...

Question

A class of boys stands in a single line, One boy is 19th in order from both the ends, How many boys are there in the class ?

A

37

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B

39

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C

27

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D

38

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Solution

The correct option is A 37
Number of boys in the class = (18 + 1 +18) = 37

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