Math, asked by usha06, 1 year ago

the are 40 question in competitive exam. 2 marks are awarded for each carrect ans. while 1 mark is dedneted for each incurrect ans. balvinderans 37question currectly if he attempts all the question than how many mark did he get

Answers

Answered by RC17
2
37 × 2 = 74 and 3 answers are wrong so 74 - 3 = 71

usha06: thanx...
RC17: Welcme...
Answered by Mushfiq
5
No.of Questions=40
total questions answered correctly=37
no.of questions not answered correctly=3

Total marks=37×2-3×1
= 74-3
=71

usha06: thanx
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