Home ยป X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4 days Y joined him till the completion of the work. How long did work last? Mathematics 03-10-2020 by LEAD MCQS X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4 days Y joined him till the completion of the work. How long did work last? 6 days 10 days 15 days 20 days View Answer Post Views: 167 Tags: ASSISTANT Labour and Human Resource Department PPSC Past Paper (BS-16) 2020Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment.
Home ยป X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4 days Y joined him till the completion of the work. How long did work last? Mathematics 03-10-2020 by LEAD MCQS X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4 days Y joined him till the completion of the work. How long did work last? 6 days 10 days 15 days 20 days View Answer Post Views: 167 Tags: ASSISTANT Labour and Human Resource Department PPSC Past Paper (BS-16) 2020Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment.