Question

in a class test containing 10question 4 marks are given for every correct answer and -2marks are given for every incorrect answer gurpreet attempt all question what will be her score if 6of her answer are correct , 3of her answer are correct, 1of her answer is correct​

Answer 1

Step-by-step explanation:

Total number of questions is 10

For every correct answer marks is 4

For every incorrect answer maks is -2

CASE — 1

Number of correct answers is 6

so marks of correct answer is 6 × 4 = 24

Number of incorrect answer is total number of questions – Correct number of questions = 10–6 = 4

so number of incorrect answer is 4

marks of incorrect answer is 4 × -2 = -8

SO I THAT METHOD YOU FIND SECOND AND THIRD PART ALSO

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