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In a quiz (+5) marks are …

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In a quiz (+5) marks are awarded for each correct answer and (-2) marks are awarded for an incorrect answer. (i) Ruchi gets 10 correct answers and 8 incorrect answers. What is her score? (ii) Find the number of incorrect answers, if she scored 22 in total and gave 6 correct answers.

Posted by Japneet Arora 5 years, 8 months ago

CBSE > Class 07 > Mathematics

1 answers

Sia ? 4 years, 7 months ago

1 question = 5 marks

10 question = 50 marks

1 wrong answer = (-2)

8 wrong answers = (-16)

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CBSE > Class 07 > Mathematics