Question

In a test +4 marks are given for every correct answer &
-2 marks for every incorrect answer. Rahul answered all
the 30 questions out of which 25 answer were correct what
was Rahul's total score?​

Answer 1

Answer:

110

Step-by-step explanation:

total marks=4×30=120

correct answer =100 marks

incorrect =10

rahul score = total- incorrect

= 120-10

= 110

Answer 2

Answer:

90 marks

Step-by-step explanation:

1) correct answer +4 and incorrect answer - 2.

2) Rahul answered all 30 questions.

3) 25 answers are correct so 5 answers

are wrong.

4) So total marks = marks in correct answers - marks in incorrect answers

= 25×4 - 5×2

HOPE IT HELPS