In a question paper, there are 30 questions. If a person answers
a question correctly, he is awarded 5 marks and if he gives
wrong answer, he gets -2 marks. There is no negative marking
for not attempting any question.
2. Priya secured 60% of the maximum marks in the paper. If a
denotes the number of correct attempts and b denotes number
of incorrect attempts, the total number of pairs of attempts (a,
b) by Priya can at most be
(a) 2
(b) 4.
(d) 8
(e) None of these
Answers
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0
Answer:
b
Step-by-step explanation:
total marks
150
she obtained 60/100of 150
90
solve get ans
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