In a test +4 marks are given for every correct answer and -2 marks for every wrong answer. Rohit answered all the questions and scored 68 marks. 25 of Rohit's answers were correct.How many of the questions he attempted were incorrect?
Answers
Answered by
9
Answer:
16 answers were incorrect
Step-by-step explanation:
25 answer we're correct so multiply 25 by 4=100,but he got 68 so subtract 68 from 100=32, means he loses 32 Mark's and we know for each wrong answer 2 Mark's are deducted so divide 32 by 2=16.
Request :
Hope it helps
if it works please please please please please please mark my answer brainliest
Answered by
5
Answer:
Number of incorrect answers = 16
Step-by-step explanation:
Marks obtained for correct answers = 25*4 = 100
Therefore, Marks lost for incorrect answers = 100-68 = 32
Number of incorrect answers = 32/2 = 16
Hope it helps. Please mark as the Brainliest
Similar questions