Question

In a class test containing 10 questions, ‘3’ marks are awarded for every correct answer and (–1) mark is for every incorrect answer and ‘0’ for questions not attempted

a) Shreya gets 3 correct and 4 incorrect answers out of seven questions she attempts.
What is her score ?
b) ) Aditi gets 7 correct answers and 3 incorrect answers. What is her score?

Answer 1

Answer: shreya = 5

               aditi = 18

Step-by-step explanation:

shreya= correct 3, incorrect 4

so, +9-4=5

aditi= correct 7, incorrect 3

so, +21-3= 18