A and B can finish a piece of work in 20 days .B and C in
30 days and C and A in 40 days.
In how many days will A alone finish the job?
- 5 Answers
- 40746 Views
- Infosys, Wipro, I also Faced
- E-Mail Answers
Answer Posted / kaviyarasan
(A+B)'s 1 day's work = 1/20
(B+C)'s 1 day's work = 1/30
(C+A)'s 1 day's work = 1/40
Adding above, 2(A+B+C)=(1/20)+(1/30)+(1/40)
=13/120
A+B+C =13/240
To get A's work,(A+B+C)-(B+C)=(13/240)-(1/30)
=5/240
Therefore A can finishes the work in 240/5 days .ie 48 days
| Is This Answer Correct ? | 144 Yes | 7 No |
Post New Answer View All Answers
How did you get into the field of bioinformatics?
What is the difference in terms of connectivity between a scale free network and random network?
what is a qi number?
What is the secondary structure of intron ?
What do you think are the more interesting areas of bioinformatics?
Explain about the mass number of nuclear?
Did integral membrane transport proteins arise as an independent protein class or from other types of proteins?
Have the proteins of a family generally acquired distinctive properties within each of these three kingdoms for ancient families that arose before bacteria, archaea and eukaryotes diverged?
How to find coexpressed genes on NCBI GEO?
What is the science of bioinformatics?
How do you customize database for blast?
How to find a sequence of dna molecule?
How to predict the function of a gene (product)?
How to Count number of nucleotide substitutions ?
What is enzyme-ligand interaction?
