Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
A can do a piece of work in 4 hours; B and C can do it in 3 hours. A and C can do it in 2 hours. How long will B alone take to do it ?
10 hours
12 hours
8 hours
24 hours
A man and a boy can complete a work together in 24 days. If for the last six days man alone does
the work then it is completed in 26 days. How long the boy will take to complete the work alone ?
72 days
20 days
24 days
36 days
If 1 man or 2 women or 3 boys can complete a piece of work in 88 days, then 1 man, 1 woman and 1 boy together will complete it in
42 days
48 days
54 days
A does half as much work as B in three fourth of the time. If together they take 18 days to complete the work, how much time will B alone take to do it ?
40 days
45 days
50 days
30 days
A takes twice as much time as B and thrice as much as C to complete a piece of work. They together complete the work in1 day. In what time, will A alone complete the work.
9 days
5 days
6 days
4 days
