In a test containing 20 questions, 5 marks are given for any every correct answ
and (-4) marks are given for every incorrect answer. A student attempts all
questions but only 10 of his answers are correct. What is his total score?
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Answer:
Score is 10
Step-by-step explanation:
given,
No. of questions = 20
Marks for correct ans. = 5
Maks for incorrect ans. = (-4)
A st. attempts = 20 Question
correct ans. = 10 Question
Incorrect ans. = 20 - 10 = 10 Question
Score = 10 * 5 + 10 * (-4)
= 50 + (-40)
= 10 Ans.
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