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A lady has five gloves and hats in her closet-18 blue,32 red and 25 yellow.
The lights are out and its totally dark inspite of the darkness.She can make out
the difference between a hat and a glove.She takes out an item out of the closet only if she
is sure that if its a glove.How many gloves must she take out to make sure she has a
pair of each colour?plz explain properly.

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TCS Other Question

28a + 30 b +31c= 365 find a+b+c if a.b.c are natural numbers. There are 3 groups A,B,C

2 members belong to all the three

3 members belong to A&B

3 members belong to B&C

3 members belong to C& A


minimum possible number of members in any three.