in a mathematics paper there are 10 problems. Each correct
answer carries 5 marks whereas for each incorrect answer 2 marks
are deducted from the marks scored. Aman answered all the
questions but got only 29 marks. Find the number of correct answers
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Step-by-step explanation:
No. of Correct Answer is 7 . bcoz out of 10 ,7 is correct means 7*5=35 , rest 3 is wrong means 3*2=6 , 35-6=29
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