Question

In an examination, a student scores 4 marks for every correct answer and loses 1 mark for every wrong answer. If he attempts all 90 questions and secures 140 marks, the number of questions he attempts correctly, is:

Answer 1

360-140...... Is may be the answer..

Answer 2

Step-by-step explanation:

point of correct answer is 4 he scores 140 marks so

the correct answer he will give was 35 how

marks of correct answer=4

marks scored=140

correct answer he will give was

140/4=35 is answer

if you have doubt the multiply 35 to 4

35×4=140

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