in a class test containing 12 questions,4 marks are given for each correct answer and -2 marks for each incorrect answer.one child has given 8 correct answer and he has attended all question.what is his final score?
Answers
Answered by
1
Answer:
24
Step-by-step explanation:
hope it is useful
4×8=32
-2×4=-8
32-8=24
Answered by
0
Answer:
Please mark me as Brainliest..
Step-by-step explanation:
Total no. of questions= 12
Marks for each correct answer= 4
Marks for each incorrect answer= -2
No . of questions the child attempted= 12
No . of correct answers= 8
No ,of incorrect answers= x
x= 12-8
x= 4
-2 x 4
=-8
∴ No . of incorrect answer marks= -8
= No . of correct answer marks= 8 x 4
=16
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