In a class test (+5) marks are given for every correct
answer and (-2) marks are given for every incorrect
answer and no marks for not attempting any question .
1) Sudha scores zero marks in this test, though she got 10 correct answers. How many questions has sudha attempted incorrectly ?
Please answer, Urgent ! :)
Answers
Answered by
5
Step-by-step explanation:
- Correct 1O = 1O x 5
= 5O marks for correct answer.
Score O , Incorrect = (-2)
= 5O\2 = 25 question Incorrectly answered ( Ans )
pls mark me branliest
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