Math, asked by shaikhsameena387, 11 months ago

answer question no 10

Attachments:

yesprince0: answer is 10 questions
yesprince0: Full marks = 60*2=120
yesprince0: No. of marks subtracted = 120-90 = 30
yesprince0: So, if 1 question is wrong 3 marks are subtracted from full marks.
yesprince0: Therefore, wrong answer = 30/3 = 10 questions.

Answers

Answered by pasu12345
0
=2×60=120=total marks so ,yashwanth did attempt all questions but he had got 90 marks the questions he had got wrong are 30 because (120-90=30)


I think I am right please correct me if I have done it wrong(or) if the answer is wrong.
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