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.

(i) Gopi gets 5 correct and 5 incorrect answers. What is his score?

(ii) Reshma gets 7 correct answers and 3 incorrect answers. What is her score?

(iii) Rashmi gets 3 correct and 4 incorrect answers out of seven questions she attempts.

What is her score?​

Answer 1

(i)gopi score=10

(ii)reshma score =18

(iii)rashmi score=5

Answer 2

Answer:

Gopi score=10

Reshma score=18

Rashmi score=5

Step-by-step explanation:

Gopi score=(5×3)-(5×1)=15-5=10

Reshma score=(7×3)-(1×3)=21-3=18

Rashmi score=(3×3)-(4×1)=9-4=5