Finding Increase or Decrease Percentage in Situations
A student has...
Question
A student has to secure 40% marks to pass a test. He got 30 marks and failed by 50 marks. What is the maximum marks of the test?
A
160
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B
180
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C
200
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D
320
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Solution
The correct option is C 200 Marks secured by the student = 30 Extra marks required= 50 Marks required to pass= 30+50 = 80= 40% of maximum marks Maximum marks=(80×100)40=200