Question

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 ​

Answer 1

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