Question

In a test containing 25 question 4 marks are given for every correct answer, -2 marks for every incorrect answer an 0 for question which were not attempted
1) a man gets 7 correct and 5 incorrect answers. what is his score​

Answer 1

He scores 38marks

Explanation

7 correct answers so,(7×4=28)

5incorrect answers so,5×-2=-10

so, he answered 12questions

he not answered (25-12=13)

so,28+10=38

Answer 2

urs answer is 38

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