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Maths Puzzle
Q. Harish is thrice as good a workman as Manish and therefore able to finish a piece of work in 60 days less than Manish. Find time in which they can do it together.
Read Solution (Total 2)
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- harish can complete the work in x days
manish in 3x days
3x-x=60
x=30
now harish can do it in 30 days and manish in 90 days
together they can do it in 22.5 days
- 11 years agoHelpfull: Yes(1) No(0)
- The work efficiency of Harish and manish 3:1;(work)
days= 1:3(days)
the differenceis is 3x-x=60
therefore x=30;
1/30+1/90=22.5 days......
harish : manish= 40:1 - 11 years agoHelpfull: Yes(0) No(0)
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