Question

Ajith can do as much work in 2 days as Baljit can do in 3 days and Baljeet can do as much in 4 days as Chandola in 5 days a piece of work take 20 days if all work together how long does it take to do all the work by himself

Answer 1

2A=3B
A:B=3:2
4B=5C
B:C=5:4
to get ratio. of all b should be same in both
A:B=15:10
B:C=10:8
so a:b:c=15:10:8
total work =20×(15+10+8)=20×33
a=20/15×33=44 days
b=20/10×33=66days
c=20/8×33=165/2=82 1/2 days ..
please mark it as a brainliest answer