Question

In a quiz , positive marks are given for correct answers. If Jack’s scores in five successive rounds were 65,-10,-15,20,30 What was his total score at the end​

Answer 1

Step-by-step explanation:

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?

Solution

Transcript

Solution (2): 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

Answer:

100

Step-by-step explanation:

(65+20+30)+(-10-15)

(65+50)+(-25)

115-25

90