Question
A vessel contains mixture in which 25% is water and rest
is milk. If 40 liters more water added in vessel, then quantity of water becomes 40% of mixture. Find the quantity of milk in the vessel?Solution
Let total mixture in vessel be Q liters. Initial quantity of water in vessel = 0.25Q And, quantity of milk in vessel = 0.75Q (0.25Q + 40)/0.75Q = 40/60 15Q + 2400 = 30Q 15Q = 2400 Q = 160 lit Quantity of milk in vessel = 160 × 75/100 = 120 lit
In the question below there are three statements followed by three conclusions I, II and III. You have to take the three given statements to be true ev...
In the questions given below, there are three statements followed by three conclusions I, II and III. You have to take the three given statements to be...
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All stories are novels.
All novels are articles.
Conclusions :I. All articles are stories.
II...
Statements: All malware are spyware.
                           All spyware are viruses.
Conclusions: I....
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All chocolates are ice-creams.
All ice-creams are toffees.
All toffees are cold-drin...
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Only a few Song are Music
Only Music are Composer
No Lyric are Music
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All fingers are diamonds.
Some diamonds are rings.
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Statements:
All milk are tea.
Some tea are coffee.
Conclusions
I. Some tea are milk.
II. Some coffee are milk.
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Only a few rats are rabbit.                                                    ...