in a class test containing 10 question 3 marks are awarded for every correct answer and (-1) mark is for every incorrect answer and 0 for questions not attempted.
(1) gopi gets 5 correct and 5 incorrect answers. what is his score?
(2) reshma get 7 correct answer and 3 incorrect answe. what is his score.
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ANSWER:
Gopi = 10 marks ANS
Reshma = 18 marks ANS
Step-by-step explanation:
Gopi = 5correct which means 15marks but she got 5 incorrect which means (-5) marks
therefore her total score = 15 + (-5)
= 10 marks ANS
Reshma = 7correct which means 21marks but she got 3 incorrect which means (-3) marks
therefore her total score = 21 + (-3)
= 18 marks ANS
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