plz answer it fast ques no.15
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maximum marks is 3×100=300
and the boy answered 70 qsns correctly so he can get 210 fr that bt he answerd sm qsns incrctcly also ...
he scord 190..so he lost 20 marks fr wrng ansrs so he answered —20÷-1=20 qsns increctly..
and the boy answered 70 qsns correctly so he can get 210 fr that bt he answerd sm qsns incrctcly also ...
he scord 190..so he lost 20 marks fr wrng ansrs so he answered —20÷-1=20 qsns increctly..
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