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Question 2 In a quiz, positive marks are given for correct answers & negative marks are given for incorrect answers. If Jack s scores in five successive rounds were 25, 5, 10, 15 &10, what was his total at the end? Rough + & becomes + & + becomes + & becomes + Total score = 25 + ( 5) + ( 10) + 15 +10 = 25 5 10 + 15 + 10 = (25 + 15 + 10) 5 10 = 50 5 10 = 50 (5 + 10) = 50 15 = 35 His total was 35

  1. Chapter 1 Class 7 Integers
  2. Serial order wise

About the Author

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo