rajesh solved 80% of questions in an exam correctly. if out of 41 questions solved by rajesh 37 questions are correct and of the remaining questions out of 8 questions have been solved by rajesh correctly then find the total number of questions asked in the examinationl,

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Answers

2014-06-06T19:57:53+05:30
Let total questions be x
correct answer = 4x/5
out of 41, 37 are correct
remaining questions are x-41
out of these correct answers are x-41+8 = x-33
4x/5 = 37+x-33
i.e. 4x/5 = x+4
i.e. 4x = 5x+20
i.e. 5x-4x = 20
i.e. x = 20
total questions are 20
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