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Quantitative Aptitude

Pascal's Triangle

In how many w...

Question

In how many ways can a cat be called?

A

8

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B

10

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C

11

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D

12

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Solution

The correct option is B 10
6 switches separately and two alternate switches as AC, BD DF CE.
So the number of ways is 6 + 4 = 10 ways.

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