Question

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

Answer 1

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

Answer 2

Answer:35

Step-by-step explanation: score in five rounds=25,-5,-10,15,10

total score=30