in a test there were 120 questions esha answered 85% of the questions and obtained a score of 80%. find the number of questions that she answered incorrectly
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Answered by
1
Answer:
Step-by-step explanation:
total no. of questions = 120
percentage of questions she answered = 85%
answered correctly = 80%
answered incorrectly = 85 - 80
=5%
5% of 120 = 5/100*120
=6
Answered by
0
Answer:
6
Step-by-step explanation:
let mark for 1 question =1
no.of question she answered=85 %of 120=85*120÷100=102
marks she got =80%of 120 =80*120÷100=96
no. of qns.he answered wrong =102-96=6
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