Question

in a class test containing 15 questions 5 marks are given for every correct ans and -2 marks are given for every incorrect ans Deepak attempt all questions but only 9 of his ans were correct. what is his total score​

Answer 1

Answer:

Answer is explained down. Please Check:

Step-by-step explanation:

Total questions = 15

Marks for correct answer = +4

Marks for incorrect answer = -2

Number of correct answer 9

Marks for correct answer 4x9

36

Number of incorrect answers

Total questions

No. of correct answer

= 15 -9

6