A can do a work in 10 days and b in 12 days,and c in 15 days. They start doing work together but after 2 days of starting of workes a left and 4 days before completion c left the work. In how many days the work was fifished?
Answers
ans: 7
ans: 7let days b x
ans: 7let days b xrajiv =1/10(worked for 2days), venky 1/12 (worked for x-3 days) ,ravi 1/15(worked for x days)
ans: 7let days b xrajiv =1/10(worked for 2days), venky 1/12 (worked for x-3 days) ,ravi 1/15(worked for x days)so in the form of equation we can write
ans: 7let days b xrajiv =1/10(worked for 2days), venky 1/12 (worked for x-3 days) ,ravi 1/15(worked for x days)so in the form of equation we can write2/10+(x-3)/12+x/15=1
ans: 7let days b xrajiv =1/10(worked for 2days), venky 1/12 (worked for x-3 days) ,ravi 1/15(worked for x days)so in the form of equation we can write2/10+(x-3)/12+x/15=1or
ans: 7let days b xrajiv =1/10(worked for 2days), venky 1/12 (worked for x-3 days) ,ravi 1/15(worked for x days)so in the form of equation we can write2/10+(x-3)/12+x/15=1orLCM is 60
ans: 7let days b xrajiv =1/10(worked for 2days), venky 1/12 (worked for x-3 days) ,ravi 1/15(worked for x days)so in the form of equation we can write2/10+(x-3)/12+x/15=1orLCM is 6012+5x-15+4x=60
ans: 7let days b xrajiv =1/10(worked for 2days), venky 1/12 (worked for x-3 days) ,ravi 1/15(worked for x days)so in the form of equation we can write2/10+(x-3)/12+x/15=1orLCM is 6012+5x-15+4x=609x=63
ans: 7let days b xrajiv =1/10(worked for 2days), venky 1/12 (worked for x-3 days) ,ravi 1/15(worked for x days)so in the form of equation we can write2/10+(x-3)/12+x/15=1orLCM is 6012+5x-15+4x=609x=63x=7 ans