Biology, asked by sheulypal1986, 3 months ago

8. In a class test, 5 marks are given for each correct answer and -2 for each incorrect answer
Aaryav answered all the questions and scored 30 marks, though he got 10 correct answers.
Find the number of questions Aaryav answered incorrectly.
oth. The perimeter of the polygon is 24 cm.​

Answers

Answered by abhi137783
1

Answer:

10 correct answer points will be 50

point scored by aaryav is 30

Explanation:

number of questions that are incorrect

50- 30=20

20/2 = 10 question are incorrect

Similar questions