Math, asked by 7575, 1 year ago

in an examination a candidate is 45 marks for a correct answer -2 for incorrect nouns and -1 for question that has been not attempt Ananya correct answer is 12 , incorrect answer is 5 and not attempt is 3

Answers

Answered by SAngela
1
Hey dear buddy.

Here's is ur answer ^_____^



45×12+(-2×5)+(-1×3)
= 540+(-10)+(-3)
= 540-10-3
= 540-13
= 527
Dear:) hope its helps ☺☺
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