in a class test containing 25 questions ..4 marks are given for correct answer ...(-2) for incorrect and 0 for unattempted questions
1) ram gets 7 correct and 5 incorrect...what's his score
2) Heena gets 8 correct and 7 questions not attempted ...what's her score
3) Raju gets 6 incorrect and didn't attempted 4 questions ...what's his score
solve these parts ...I will mark u as branlist
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Answer:
1.
7×4+5×(-2)
28-10=18
2. 4×8+10×(-2)
32-20=12
3.
15×4+6×(-2)
60-12=48
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