Question

In a Class test in a class test containing 10, 5 marks are awarded for every correct answer and 2 marks are deducted every in correct answer and zero for each question not attempted.
a) Preeti gets 4 correct and 5 incorrect answers what is her score ?
b) Ronak gets 5 correct and 4 incorrect answers what is his score ?
c) Naman gets 4 correct and 2 incorrect answers what is his score?

*Please answer*​

Answer 1

Answer:

(a) 10. (b) 17. (c) 16

Step-by-step explanation:

(a) 4 correct= 5×4

20

5 incorrect= 2×5

10

=20-10

10

(b). 5 correct=5×5

25

4 incorrect=2×4

8

25-8

17

(c). 4 correct=5×4

20

2 incorrect=2×2

4

20-4

16

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