Question

In a class test containing 20 questions,4 marks are given for every correct answer and (_2) marks are given for every wrong answer. Give the answer of following questions:(a) karan attempts all the questions but only 14 of them answers are correct,find his total score.

Answer 1

Step-by-step explanation:

• There are total 20 questions in the test.
• 4 marks are awarded for every correct answer and 2 marks are deducted for every wrong answer
• Karan attempts all questions but only 14 of them correct

i.e 14×4=56

• But out of 20 questions 6 are wrong

i.e 6×(-2)=-12

Total score of Karan is 56-12=44