In a math test of the 30 students got all problems correct. How many students had made mistakes in the test?
Answers
Answered by
1
Answer:
no one
i hope this is the correct answer
Answered by
0
Answer:
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
Mark me as brainliest bro
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