In a class test containing 12 questions, 5 marks are given for every correct answer and (-2) marks are given for every incorrect answer and 0 marks are given for questions not attempted.
(i) Mathesh gets 7 correct and 5 incorrect answers. What is his score?
(ii) Maha attempted all questions but gets only 5 correct answers. What is her score?
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Answer:
(i) Mathesh score:25
(ii) Maha score:11
Step-by-step explanation:
1. 7 correct:7×5=35
5 incorrect:5×-2=-10
Mathesh score:35-10=25
2. 5 correct:5×5=25
7 incorrect:7×-2=-14
Maha score:25-14=11
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