Question

There are 70 questions in a general knowledge quiz contest. 10marks given for right answer and 5 marks cut for wrong answer.
(i) Tell Team A get how many marks if they given the answer of
all question while only 40 question are right.
(ii) Tell Team B get how marks if they give only 30 right answer.​

Answer 1

Answer:Team A=250Marks, Team B=100Marks

Step-by-step explanation:

10 marks given for right and -5 for wrong.

If Team A gives 40 right and 30 wrong. It will get 40×10=400-(30×5)=400-150=250

Team A=250marks

Team B gives 30 right answer and 40 wrong. It will get 30×10=300-(40×5)=300-200=100

Team B=100 marks