Hf one man or two women or three boys can do a piece of work in 22 day

1.	Hf one man or two women or three boys can do a piece of work in 22 days, then the same piece ofwork will be done by 1 man, 1 boy and 1 woman in
Answer» 1 man do 1/22 job per day 2 woman do 1/22 job per day 3 boys do 1/22 job per day so 1man, 1 woman, 1 boy 1/22 + 1/44 +1/66 job per day so (6 + 3 + 2)/132 = 1/t where t is the time taken now 132/11 = 12 = t The same piece of work will be done in 12 days by one man, one woman, one boy.

Hf one man or two women or three boys can do a piece of work in 22 days, then the same piece ofwork will be done by 1 man, 1 boy and 1 woman in

Answer»

1 man do 1/22 job per day 2 woman do 1/22 job per day 3 boys do 1/22 job per day so 1man, 1 woman, 1 boy

1/22 + 1/44 +1/66 job per day so (6 + 3 + 2)/132 = 1/t where t is the time taken now 132/11 = 12 = t

The same piece of work will be done in 12 days by one man, one woman, one boy.