1.

Rani take a survey with five ‘yes’ or ‘No’ answers. How many different ways could she complete the survey?

Answer»

There are 5 stages

Question – 1
Question – 2
Question – 3
Question – 4
Question – 5

There are 2 choices for each question (Yes/No)

∴ Total number of possible ways to answer
= 2 × 2 × 2 × 2 × 2 = 32 ways.



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