Question

There are 40 papers of student of a class to be checked by two teachers .Ashok can check 5 papers in an hour , Mrs Meena can check four papers in an hour if Mr Ashok spend 3 hours in checking the paper and Mrs Meena work for 2 hours what percentage of the paper will be checked in all

Answer 1

Total papers = 40

Mr. Ashok can check 5 papers in an hour
then he will check 3×5 = 15 papers in 3 hours

Mrs Meena can check 4 papers in an hour
then she will check 2×4 = 8 papers in 2 hours

Total paper checked by both = 15 + 8 = 23 papers

% = Paper checked× 100
_______________
Total Paper

23
__ × 100 = 2300 ÷ 40 = 57.5 %
40