Question

in a test plus 4 marks are given for every correct answer and minus 2 marks for every wrong answer Rohit answered all the questions and scored 68 marks 25 answer correct how many of the questions he attempted were incorrect​

Answer 1

answer is 16

4 marks for every correct answer

25 correct answers.so,25x4=100marks

but he got 68 marks

100-68=32

minus 2 marks for each wrong answer

so,32÷2=16

so,he attempted 16 wrong answers