Question

.In a class test containing 20 questions , 5 marks are awarded for every correct anser and (-3)

marks are awarded for every incorrect answer.

a) Rohith gets 12 correct answers and 8 incorrct answers.What is his score?

b) Manu gets 15 correct answers and 5 incorrect ansers.What is his score ?

c) Kavya gets 5 correct answers and 15 incorrect answers. What is her score​

Answer 1

Answer:

(a) 36

(b) 60

(c) -20

Step-by-step explanation:

(a) (12×5)+(8×(-3)) = 36

(b) (15×5)+(5×(-3))= 60

(c) (5×5)+(15×(-3))= -20

Answer 2

Step-by-step explanation:

a) 12 × 5 + 8 × (-3) = 36

Rohit's score is 36

b) 15 × 5 + 5 × (-3) = 60

Manu's score is 60

c) 5× 5 + 15 × (-3) = -20

Kavya's mark is -20