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?​

Answer 1

Answer:

Solution : Jack's scores in five successive rounds are = 25, – 5, – 10, 15, 10

= 25+\left(-5\right)+\left(-10\right)+15+1025+(−5)+(−10)+15+10

= 35

Answer 2

Jack's score in five successive rounds are 25, -5, -10

The total score of Jack at the end will be = 25 + (-5) + (-10) + 15 + 10

= 25 - 5 - 10 + 15 + 10

= 20 + 15

= 35

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