Question
Which one of the following essential nutrient elements
is absorbed both as an anion and a cation by some plants?Solution
nitrogen is absorbed as ammonium ion as well as nitrate ion.
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Pipe A and Pipe B together can fill the tank in 32 hours. The capacity of the pipe A is 25% of the capacity of the pipe B. How much time will pipe B alo...
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Pipe ‘A’ can fill a tank in 20 hours while pipe ‘B’ takes 30 hours to empty it. Pipe ‘A’ is opened alone when the tank was empty and after 1...
Pipe ‘A’ can fill a tank in 22 hours while pipe ‘B’ takes 25 hours to empty it. Pipe ‘A’ is opened alone when the tank was empty and after 1...
Pipe ‘A’ takes 24 hours to fill a tank. Pipe ‘B’ takes 72 hours to empty the same tank. If both are opened together, how long will it take to fi...
Pipe ‘P’ alone can fill a tank in 12 hours. When pipe ‘P’ and ‘Q’ are opened together, they can fill 75% of the same tank in 9 hours. Find t...
- Pipe 'A' is twice as efficient as pipe 'B'. Pipe 'C', which is one-third as efficient as pipe 'B', can fill a tank alone in 27 hours. Find difference betwe...
