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Question
In a class test containing 10 questions, 5 marks are awarded for every correct answer and (− 2) marks are awarded for every incorrect answer and 0 for questions not attempted.
Heena gets two correct and five incorrect answers out of seven questions she attempts. What is her score?
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Solution
Marks given for 2 correct answers = 5 × 2 = 10
Marks given for 5 wrong answers = −2 × 5 = −10
Score obtained by Heena = 10 − 10 = 0
RELATED QUESTIONS
Find the following product:
9 × (−3) × (−6)
Find the following product:
(−1) × (−2) × (−3) × 4
Find the following product:
(−3) × (−6) × (−2) × (−1)
(−10) × ____ = 20
____ × (−9) = −45
(−15) × 5 = 75
(−100) × 0 × 20 = 0
In a class test containing 10 questions, 5 marks are awarded for every correct answer and (–2) marks are awarded for every incorrect answer and 0 for questions not attempted.
Reshma gets five correct answers and five incorrect answers, what is her score?
(– 11) × 7 is not equal to ______.
We can write a pair of integers whose sum is not an integer.
