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  • A question paper has 10 question. Each question has 2 parts in it and he has to solve only one of them. Then the number of ways in which a student can attempt the paper, so that he solves

A question paper has 10 question. Each question has 2 parts in it and he has to solve only one of them. Then the number of ways in which a student can attempt the paper, so that he solves each question, is 

Option: 1

20 


Option: 2

100 


Option: 3

1024 


Option: 4

1023 


Answers (1)

best_answer

For any of the question, student can attempt first part or second part

So 2 options for each question

So, total options are 210

Posted by

Gaurav

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