In a test +4 marks are given for every correct answer and 2
marks are deducted for every wrong answer. 1) Kiran scored only 8 marks and his 12 questions were wrong.
How many questions he answered correctly?
Answers
Answer:
8
Step-by-step explanation:
Let the correct question = x
So,
4(x)-2(12)=8
4x-24=8
4x=32
x=8
Number of questions he answered correct = 8
Pls mark this as the Brainliest answer!!!
Step-by-step explanation:
Given that:-
In a test +4 marks are given for every correct answer and 2
marks are deducted for every wrong answer. Kiran scored only 8 marks and his 12 questions were wrong.
To find:-
How many questions he answered correctly?
Solution:-
Marks for Every correct answer =+4
marks for every wrong answer =-2
Wrong questions of Kiran=12
Marks for wrong answers =12×-2= -24
Score of Kiran=8 marks
Let his correct answers questions be X
marks for correct answers=4X
Total score=Correct answers marks+ wrong answer marks
=>4X-24=8
=>4X=8+24
=>4X=32
=>X=32/4
=>X=8
correct answered questions =8
Total questions he attempted=8+12=20
Answer:-
He answered correctly 8 questions
Total questions he attempted=20