Question
Which layer of the OSI model is responsible for error
detection and recovery?Solution
Data Link Layer
The ratio of time taken by P, Q and R to complete work alone is 6:8:3 respectively. If all three together complete the work in 5 days, then find in how ...
‘A’ and ‘B’ can do a piece of work in 20 days and 30 days, respectively. If they started the work together and worked on it for 7 days, then fin...
A man, a woman and a boy can do a work in 3, 2, 6 days respectively. How many children were required with 1 man and 1 woman to complete the same work in...
6 men and 6 women can do some work in 3 days. If each man is 200% more efficient than a woman, then find the time taken by 12 men to finish the same wor...
Efficiency of a man is 25% more than that of a woman. (n + 4) men working 8 hours a day can complete a task in 20 days, whereas (2n - 4) women working ...
'A' can do 50% of work in 10 days, whereas 'B' can do 25% of the same work in 8 days. 'A' and 'B' started the work, but 'B' left the work 'n' days befor...
Pipe 'A' can fill a tank on its own in 14 minutes. When pipes 'A' and 'B' are both opened at the same time, the tank is filled in 18 minutes. Determine ...
'A' and 'B' together can do a piece of work in 12 days while 'B' and 'C' together can do the same work in 18 days. 'A' started the work alone and worked...
- 18 men working for 6 hours a day can complete a work in 22 days. If 27 women are employed to work, then find how many hours a day they have to work to comp...
A, B, and C can complete a job in 15, 20, and 30 days, respectively. They start the work together but after 3 days, A leaves. Then, B works alone for 5...
