Math, asked by pkvortex08, 1 year ago

there are 180 questions in a test a candidate gets 4 marks for right answer and -1 Mark for unattended and no wrong answer . he scored 450 marks . find the no. of questions he attempted correctly

Answers

Answered by sk400
2
the Required Answer is 126.
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pkvortex08: thank u
sk400: welcome
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