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?

Answer Posted / deepika

can anybody explain it ?

Is This Answer Correct ?    3 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are the main differences between parsimony,distance and likelihood-based algorithms?

1694


Are all members of transporter families confined to a particular organelle or to the plasma membrane, or are some family members found throughout cellular compartments in eukaryotes?

596


What are oesophageal molecular markers?

1684


Draw the E-R diagram for the database of a departmental store having the following relational database scheme Employees(e-no, address) Department(d-name) work-n(e-no, d-name) Looking-after(d-name, e-no) Item (item-no, brand-name, model-no, cost-price, sale-price)

12423


How do you customize database for blast?

612






What is the criteria for LTQ (LC-MS/MS) SEQUEST search?

1941


What is enzyme-ligand interaction?

1540


How to find coexpressed genes on NCBI GEO?

1685


what is the principle involved in Biometry?

1738


What is a homologue?

1783


can u give me an example of a project you were involved with that illustrates your interest and skills in bringing people together?

1610


Can independent origins be established for two families of transport systems having no sequence or motif similarities without three-dimensional structural data?

598


Define perl and clustalW problem?

2005


How do ESTs work?

1524


Is there is best online Training for Bioinformatics

1955