Math, asked by raghulmullai, 1 month ago

A question paper contains 15 ‘true or false’ questions. In how many ways can a candidate answer the entire paper?
Assume that the candidate answers all the questions.
Choices:-

2^10

3^15

2^15

3^15 -1​

Answers

Answered by amitnrw
1

Given : A question paper contains 15 ‘true or false’ questions.

the candidate answers all the questions.

To Find : In how many ways can a candidate answer the entire paper

2¹⁰

3¹⁵

2¹⁵

3¹⁵-1

Solution:

Each Questions has 2 options True or False

and  candidate answers all the questions.

Hence each Question can be answered in 2 ways

There are 15 Questions hence

Total ways  = 2 * 2 * 2  ________ 15  times

= 2¹⁵

2¹⁵ ways  a candidate can answer the entire paper

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Answered by brainlyvirat187006
2

Answer:

Given : A question paper contains 15 ‘true or false’ questions.

the candidate answers all the questions.

To Find : In how many ways can a candidate answer the entire paper

2¹⁰

3¹⁵

2¹⁵

3¹⁵-1

Solution:

Each Questions has 2 options True or False

and  candidate answers all the questions.

Hence each Question can be answered in 2 ways

There are 15 Questions hence

Total ways  = 2 * 2 * 2  ________ 15  times

= 2¹⁵

2¹⁵ ways  a candidate can answer the entire paper

learn More:

The number of ways of selecting 4 cards of an ordinary pack of ...

brainly.in/question/16152567

friends and his uncle How many card paper strips are required if ...

brainly.in/question/15608183

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