A is 50% as efficient as B. C does half of the work done by A and B together. If C alone does the work in 40 days then, A,B and C together can do the work in
A) 1313days
B) 15days
C) 20days
D) 30days
A is 50% as efficient as B. C does half of the work done by A and B together. If C alone does the work in 40 days then, A,B and C together can do the work in
A) 1313days
B) 15days
C) 20days
D) 30days
Harshit Singh , 3 Years ago
Grade 12th pass
