Question

L) In a class test containing 15 question , 4marks are given for every correct answer and (-2) marks are given for every incorrect answer: i. megha get only 5 correct answer and rest wrong . What is her score.​

Answer 1

Answer:

total number of questions = 15

marks for correct answer = 4

marks for incorrect answer = -2

5 correct answer = 5 × 4 = 20

rest are incorrect =

15 - 5 = 10

= 10 × 2 = 20

her score =

40 - 20

= 20 marks