Maths topic Time and Work
Gujarat Goverment All Compettetive Exam Mathemetics is very
important subject and time and work is very important point in maths. And all
competetive exam 2 marks minimum exampel is time and work.
Our side all competertive exam releted important topic solution
and material upload in our side today time and work problem solution trick and
solution with formula so very useful of all comepetetive exam by goverment.
Time & work base questions
A×40 = A×5 + B×21
35A= 21B
A/B= 3/5
Total work = A×40
= 3×40
= 120
A&B both work = 120/8.
A&B both efficiency = 3+5 = 8
A&B work by total day = 120/8
Answer 15 day
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