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
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:
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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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