d) In a test, 4 marks are given for every correct answer and -1 mark is given for every
incorrect answer. Rahul attempted all the questions and scored 64 marks, though
he only got 20 correct answers.
(i) How many of his answers were incorrect?
(ii) How many questions were given in the test?
Answers
Answered by
80
Step-by-step explanation:
1.
total marks = 64
correct answers =20
20×4 =80
total incorrect answers=80-64=16
2.
correct answers + incorrect answers
20+16=36
Answered by
5
Answer:
the above Answer is correct
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