Question

In a class test containing 10 questions five marks are awarded for every correct answer . (-2) marks are awarded for every incorrect answer?

1. Ravi got 4 correct and six incorrect answers. What is his score?

2. Reema gets 5 correct and 5 incorrect answers. What is her score?

3. Heena gets 2 correct and 5 incorrect answers. What is her score?​

Answer 1

Answer :

1. Correct answer of Ravi = 4

Incorrect answer of Ravi = 6

For correct answer = 4 x 5 = 20

For incorrect answer = 6 x (-2) = -12

Total score of Ravi = 20 + (-12)

= 8

2. Correct answer of Reema = 5

Incorrect answer of Reema = 5

For correct answer = 5 x 5 = 25

For incorrect answer = 5 x (-2) = -10

Total score of Reema = 25 + (-10)

= 15

3. Correct answer of Heena = 2

Incorrect answer of Heena = 5

For correct answer = 2 x 5 = 10

For incorrect answer = 5 x (-2) = -10

Total score of Heena = 10 + (-10)

= 0

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