Question There are n pipes that fill a tank. Pipe 1 can fill the tank

Experts write on key ideas tested in the CAT
Question There are n pipes that fill a tank. Pipe 1 can fill the tank
Question How many functions can be defined from Set A — {1, 2, 3, 4}
Question If we list all the words that can be formed by rearranging the letters
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Question |x + 2| + | x – 3| + | x – 5| <
Question Consider set A with ‘a’ elements, set B with ‘b’ elements, set C with