Question

In a class test containing 10 questions, 5 marks are awarded for every correct answer and
(-2) marks are awarded for every incorrect answer and0 for each question not attempted.
1) Ravi gets 4 correct and 6 indorrect answers. What is his score?
2) Reenu gets 5 correct and 5 incorrect answers. What Is her score?
3) Heena gets 2 correct and 5 Incorect answers. What is her score?
​

Answer 1

Answer:

1. 8 MARKS

2. 15 MARKS

3.  0

Step-by-step explanation:

TOTAL NO OF QUESTIONS=10

1. IN CASE OF RAVI

MARKS OF CORRECT ANS AND INCORRECT=5*4+6*(-2)

20-12=8

2.IN CASE OF REENU

MARKS=5*5+5*(-2)=25-10

15

3. IN CASE OF HEENA

TOTAL NO OF QUES SHE ANSWERED IS 7

REMAINING QUES 10-7=3

MARKS=2*5+5*(-2)+3*0

10-10+0=0

Answer 2

Answer:

1 ) 8               2) 15             3 )  0

Step-by-step explanation:

1 ) marks for correct answers = 5

  the correct answer ravi attended =4

  the score for correct answers = 5 * 4 =20

  the incorrect answer he did = 6

  the score for incorrect answers =6*(-2) = -12

total score of ravi = 20 + (-12) =8