Question

Q.1)A coin is tossed 3 times and the outcomes are recorded. How many possible outcomes are there?

Q.2)Given 5 flags of different colours, how many different signals can be generated if each signal requires the use of 2 flags, one below the other?

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Answer 1

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Q1.

There are 8 possible outcomes :

1) H, H, H

2) H, H, T

3) H, T, H

4) H, T, T

5) T, H, H

6) T, H, T

7) T, T, H

8) T, T, T