Grade 12th pass9 grade maths
8 men and 12 boys can finish a piece of work in 10 days while 6 men and 8 boys can finish it in 14 days. Find the time taken by one man alone and that by one boy alone to finish that work.
A. Man: 160 days, Boy: 190 daysB. Man: 140 days, Boy: 280 daysC. Man: 240 days, Boy: 150 daysD. Man: 260 days, Boy: 200 days
8 men and 12 boys can finish a piece of work in 10 days while 6 men and 8 boys can finish it in 14 days. Find the time taken by one man alone and that by one boy alone to finish that work.
A. Man: 160 days, Boy: 190 daysB. Man: 140 days, Boy: 280 daysC. Man: 240 days, Boy: 150 daysD. Man: 260 days, Boy: 200 days
