Math, asked by singhiniagaurav531, 11 months ago

There are 259 questions in an examination on each right answer a student get 3 marks and on each wrong answer. 0.5 marks deducted Find the number of wrong questions answered by him, if in whole exam he get 477 marks?

Answers

Answered by mrsibaprasadsiba

1

I think .... Question is just wrong...it should be 476...then....

173 right ans ×3=519

86 wrong ans×0.5=43

519-43=476

86(Ans)

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