In a class test.containing 15 questions 4 marks are given for every correct answer and -2 marks are given for every wrong answer
james attempt all the question but only 9 of his answers correct .What is his total score
2 answers:
Answer:
48
Step-by-step explanation:
(9*4) + (6*2)
36 + 12
= 48
Step-by-step explanation:
no:questions=15
correct questions =9
marks for correct answers =9×4=36
incorrect answers=6
marks for incorrect answers =(-2)×6=(-12)
full marks =36 - (-12)
=36 + 12
=48
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