Math, asked by avanichoudhary607921, 1 month ago

In an exam Rajesh answered 84% of questions correctly. If there were 75 questions in the exam how many questions he got wrong? For ICSE Board​

Answers

Answered by rajachotilalgada
0

Answer:

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Answered by up337122
0

Answer:

Correct Option: B

Suppose there are 8y questions were asked apart from the 41 question.Then

37 + 5y/41 + 8y = 80% = 4/5

⇒ 185 + 25y = 164 + 32y

⇒ 7y = 21

⇒ y = 3

∴ Total no. of questions = 41 + 8 x 3 = 65.

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