WORK-TIME AND UNITARY METHOD (CDS)Total Questions: 5351. A, B and C can do a piece of work individually in 8, 10 and 15 days, respectively. A and B start working but A quits after working for 2 days. After this, C joins B till the completion of work. In how many days will the work be completed? [2014 (I) Morning Shift](a) 53/9 days(b) 34/7 days(c) 85/13 days(d) 53/10 daysCorrect Answer: (b) 34/7 daysSolution:Let the work will be completed in = x days52. 76 ladies complete a job in 33 days. Due to some reason some ladies did not join the work and therefore it was completed in 44 days. The number of ladies who did not report for the work is [2014 (I) Morning Shift](a) 17(b) 18(c) 19(d) 20Correct Answer: (c) 19Solution:Given, number of ladies, M₁ = 7653. How many men will be required to plough 100 acre of land in 10 days, if 10 men require 8 days to plough 20 acre of land? [2014 (I) Morning Shift](a) 30(b) 40(c) 50(d) 60Correct Answer: (b) 40Solution:Submit Quiz« Previous123456