Math, asked by tanvithorat, 3 months ago

In a true false test consisting of 50 tests items a student is to be awarded 2 marks for every correct answers -1 for every wrong answer and 0 for not giving any answer .if a student secures 90 marks in the test.what are the posiblities of his making correct or wrong answers.

Answers

Answered by bhaktisoni38

0

47 correct answer, 2 wrong answer, 1 not attempt

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