Question
A paper is folded and cut as shown in the following
figures. How will it appear when unfolded?Solution
The correct answer is B
Pipes A and B can fill a tank in 12 hours and 16 hours respectively, while pipe C can empty the full tank in ‘x’ hours. If all three pipes are opene...
- Pipes K and L alone can fill a tank in 4 hours and 6 hours respectively. When both pipes along with pipe M, an outlet pipe, are opened together, 3/4 of the...
Pipe ‘A’ can fill a 180-litre tank in 18 hours. If pipe ‘A’ is 25% more efficient than pipe ‘C’ whereas pipe ‘B’ is 50% more efficient t...
‘X’ and ‘Y’ can do a piece of work in 10 days and 25 days, respectively. ‘X’ started working alone and was replaced by ‘Y’ after 5 days...
A bath can be filled by the cold water pipe in 20 hrs and by the hot water in 30 hrs. Mohit leaves the bathroom after turning on both pipes simultaneous...
Two pipes A and B can fill a tank in 12 hours  and 15 hours  respectively. A third pipe C can empty the full tank in 20 hours . If all three pip...
Tap A is 50% more efficient than tap B. Both the taps together can fill the tank in (48/5) hours. Find the time taken by tap C, which is 60% more effic...
A cistern has two pipes one can fill it with water in 16 hours and other can empty it in 10 hours. In how many hours will the cistern be emptied if both...
Two pipes, A and B, can fill a tank in 12 hours and 15 hours, respectively. Pipe A is open for 6 hours and then pipe B is also opened. After how much ti...
Pipe X can empty a completely filled tank in 60 hours. Pipe Y and X together can fill an empty tank completely in (z+6) hours. The efficiency of pipe Y ...
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