In a class Mayank got the 11th rank and he was 31st from the bottom of the list of boys passed . three boys did not take the examination and one failed what is the total strength of the class?
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45 students is the answer because he was on 11 rank so 10 students is ahead and 30 is behind who passed and 3 haven't given the exam and one failed so
10+1+30+3+1 =45
10+1+30+3+1 =45
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10+1+30+3+1=45students(10students ahead mayank and 30 behind .three students didn't take test and one failed
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