In a quiz, positive marks are given for correct answers and negative marks are given for incorrect answers. If Jack’s scores in five successive rounds were 25, – 5, – 10, 15 and 10, what was his total at the end?
NCERT Class 7th Mathematics Chapter 1 Integers

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Answers

  • Brainly User
2016-04-12T13:24:45+05:30
Jack’s scores in five successive rounds are 25, −5, −10, 15, and 10. Total score of Jack at the end will be the sum of these scores. 
Therefore, Jack’s total score at the end = 25 − 5 − 10 + 15 + 10 = 35
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2016-04-12T13:25:24+05:30
Sum 
      25+(-5)+(-10) +15+10
       35
    
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