In a class test +5 marks are given for every correct answer and -2 marks for every incorrect answers. Mohit scored 30 marks. If he has got 10 correct answers, how many questions he answered incorrectly?
Answers
Answered by
2
Answer:
20 is the answer
hope you got your answer
like my answer
Step-by-step explanation:
+5 for = correct answer
-2 for = incorrect answer
mohit scored= 30 marks
he got 10 answer correctly = 10 ×5
= 50
he scored 30
means 6 answer correctly
=> so subtract the 50-30
=> 20 answer incorrect
Answered by
2
Answer:
20 is the answer
hope you got your answer
like my answer
Step-by-step explanation:
Step-by-step explanation:
+5 for = correct answer
-2 for = incorrect answer
mohit scored= 30 marks
he got 10 answer correctly = 10 ×5
= 50
he scored 30
means 6 answer correctly
=> so subtract the 50-30
=> 20 answer incorrect
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