Exercise - In a class test containing 15 questions, 4 marks are given for every correct answer and (-2) marks are given for every incorrect answer. (1) Bharathi attempts all questions but only 9 answers are correct. What is her total score? (ii) One of her friends Hema attempts tions and all are correct. What will be her total score?
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Answer:
9*4 =a , 2*6=b ... do calculation a-b is answer.
Explanation:
15*4 hema score
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