Question

K&L
12. In a quiz competition (+2) marks are given
for every correct answer and (-2) marks
for every incorrect answer and no marks
for not attempting any question.
A. Team A scored 20 marks. If they have 10
correct answers, how many questions did
they attempt incorrectly?​

Answer 1

Answer:

5

Step-by-step explanation:

Marks scored by team A = 20

Total marks thhey have = 10

Questions answered incorrectly = -2*5 = -10

Total = 20 - 10 = 10

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