In a competitive examination, one mark is awarded for each correct answer while 1/2 mark is deducted for every wrong answer. Jayanti answered 120 questions and got 90 marks. How many questions did she answer correctly?
NCERT Class X
Mathematics - Exemplar Problems
Chapter _PAIR OF LINEAR EQUATIONS IN TWO VARIABLES
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100 questions
100 questions correct 100 marks
20 wrong - 10 marks
it makes 90 marks
mark me as brainliest please I need it now
100 questions correct 100 marks
20 wrong - 10 marks
it makes 90 marks
mark me as brainliest please I need it now
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She attempted 100 questions correct and 20 questions wrong.
Pls mark as Branliest answer...:)
Pls mark as Branliest answer...:)
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