MPLE 4 In a class test containing 15 questions, 4 marks are given for
ever)
correct answer and (-2) marks are given for every incorrect answer
(1) Gurpreet attempts all questions but only 9 of her answers are correct
What is her total score? (ii) One of her friends gets only 5 answers
correct. What will be her score?
Answers
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(1) Marks given for correct answer = 9*4 = 36
Marks given for incorrect answer = 6*(-2) = -12
Gurpreet's Total score = 36+(-12)
= 36-12
= 24
(ii) Marks given for correct answer = 5*4 = 20
Marks given for incorrect answer = 10*(-2) = -20
Her friend's total score = 20+(-20)
= 20-20
= 0
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