In a quiz positive marks are given for correct answers and negetive marks are given for incorrect answers, if Radhika scores in five succesive rounds were -10, 10, 5, - 10 and 25 what was her final marks at the end?
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Class 7 :
CHAPTER 1 : INTEGERS
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Answer:
Step-by-step explanation:
Solve the equation
25 - 15 = 10
10 - 10 = 0
0 + 20 = 20
20 + 10 = 30
So Neha's total score was 30.
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