Question

sonu lost 1 /3rd marks in exam and secured 20 marks.What were the maximum marks in the exam?​

Answer 1

Answer:

1) Radhika scored 12×3=36 marks. as 3 marks are for correct answer

final score of radhika is 20.

she got 16 marks negative. as −2 marks are for incorrect answer

therefore she made

2

16

=8 incorrect answer.

2) Mohini scored 7×3=21 marks. as 3 marks are for correct answer

final score of radhika is −5.

she got 26 marks negative. as −2 marks are for incorrect answer

therefore she made

2

26

=13 incorrect answer

Answer 2

Answer:

30

Step-by-step explanation:

Let the maximum mark be x.

A.T.Q.

Marks gained = x - x/3 = 2x/3

Also, marks gained = 20. So,

20 = 2x / 3

x = 20 × 3 / 2

x = 10 × 3

x = 30

Plz mark me as the brainliast.