Question
Which of the element is found in abundant quantity after
ashing of tobacco leaf:Solution
Tobacco leaves, like many other plant tissues, contain a significant amount of potassium. When the leaf is burned or ashed, the organic components are incinerated, leaving behind the inorganic minerals, including potassium.
Tap A and Tap B fill a drum of volume 117 liters in 3 minutes. If their efficiencies are in the ratio x:y respectively and B alone takes to fill the cis...
Pipe βAβ and pipe βBβ can fill a cistern in 20 minutes and 18 minutes respectively. Pipe βCβ alone can empty the cistern in 12 minutes. If a...
In bucket A and B, the quantity of mixture are (3z-25) litre and (5z+25) litre respectively. If (y-15) and (y+60) litres of water is mixed in bucket A a...
Pipe βAβ can fill a tank in 25 hours while pipe βBβ can empty it in 30 hours. They were operated on alternate hours starting with pipe βAβ. ...
Pipe A fills a tank in 10 hr, Pipe B in 15 hr, and Pipe C empties in 30 hr. All open together. Time to fill?
Pipe βAβ and pipe βBβ can fill a cistern in 20 minutes and 10 minutes respectively. Pipe βCβ alone can empty the cistern in 12 minutes. If a...
Two pipes M and N can fill a tank in 20 hours and 30 hours respectively. The pipes were opened together, but pipe N stopped working after sometime and t...
Pipe βPβ and pipe βQβ can fill a tank alone in 24 hours and 48 hours, respectively. If both pipes are opened together and pipe βPβ is close...
Pipe A alone fill the tank in x hours and Pipe B alone fill the tank in (x – 7) hours. If the efficiency of pipe B is triple of pipe A and pipe A ...
Two pipes A and B are opened together to fill a tank. Both the pipes fill the tank in time βxβ. If A separately takes 8 minute more time than βxοΏ½...
