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Quantitative Aptitude

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There are 15 ...

Question

There are 15 yes or no questions. How many ways can these be answered?

A

2¹⁵

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B

150

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C

15

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D

15²

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E

none

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Solution

The correct option is A
2¹⁵

The numbers of ways that it can be answered = 2 $^{15}$ .

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