In a examination, 4 points for correct answer and loss 1 point for incorrect answer.the student answered all the 75 qns and ears 125 point .how many of then are correct?
Answers
Answered by
0
suppose all answer correct get
75 × 4 = 300 marks
if one question incorrect lose 4 + 1 = 5 marks
300 - 125 = 175
175/5 = 35 incorrect means
75 - 35 = 40 correct....
75 × 4 = 300 marks
if one question incorrect lose 4 + 1 = 5 marks
300 - 125 = 175
175/5 = 35 incorrect means
75 - 35 = 40 correct....
Answered by
0
all answer correct get
75 × 4 = 300 marks
if one question incorrect lose 4 + 1 = 5 marks
300 - 125 = 175
175/5 = 35 incorrect means
75 - 35 = 40
Similar questions