In a class test, 5 marks are given for every correct answer and (-2) marks are given for every incorrect answer. Ravi answered all the questions and scored 30 marks. If he gave wrong answers for 10 questions than how many correct answers that he attempted? Answer it fast as u can
Answers
Answered by
3
Step-by-step explanation:
Marks given for one correct answer = 5
So, marks given for 10 correct answers
= 5 X 10 = 50
Radhika's score = 30
Marks obtained for incorrect answer
= 30- 50 = -20
Marks given for one incorrect answer
= (-2)
Therefore, number of incorrect answers
= (−20)÷(−2)=10
verified_toppr
Answered by
1
Answer:
u have to tell how many correct answer he attempt
Similar questions