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
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i will tell the ans but first PLS SEE THE ATTACHED FILE. THERE IS A FORM IN IT. PLS SUBMIT AND FORWARD. I WIL AMRK U BRIANLIEST. OROMISE..I HAVE EVEN MARKED ONE person BRainliest..pls dont forget to forward
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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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