Question

In a class test 3 marks are given for every correct answer and -2 for incorrect answer. a) Mohit gets 7 correct and 4 incorrect answers, What is his total score? *

Answer 1

Step-by-step explanation:

$21 - 4 = 17$

so he got 17 marks

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Answer 2

Step-by-step explanation:

3 marks for one correct answer

7 correct how much ?

-2 for incorrect answer

4 incorrect answer how much ?

Therefore 3×7=21

Therefore answer is 21

Therefore -2 ×4= -8

His total score is -29