Question

In a test, 5 marks are given for every correct answer and (-2) marks are given for
every incorrect answer.
(a)
Anjali scored 30 marks. If she got 10 correct answers, how many questions
she answered incorrectly?
(b)
Rohan got 4 correct answers. If he scored (-12) marks in the competition,
how many questions he answered incorrectly?
step by step first one to answer will be followed by me and marked as brainloest​

Answer 1

Step-by-step explanation:

a. Anjali got 30 marks

Now, 10 correct answer =10×5=50 marks

Now, 50-20=30

Every wrong answer =-2 marks

so she got -20/-2= 10 questions wrong.

b. Rohan 4 correct answer

Score is -12

4×5=20 marks for correct answers.

Now, He got his marks is -12.

-32 marks for incorrect answers

so he got 16 questions incorrect