Alligation and mixture Practice Question and Answer
8Q: A jar was full with honey. A person used to draw out 20% of the honey from the jar and replaced it with sugar solution. He has repeated the same process 4 times and thus there was only 512 gm of honey left in the jar, the rest part of the jar was filled with the sugar solution. The initial amount of honey in the jar was: 29005 25b5cc7d7e4d2b41977751515
5b5cc7d7e4d2b41977751515- 11.25 kgtrue
- 21 kgfalse
- 31.5 kgfalse
- 4None of thesefalse
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Answer : 1. "1.25 kg"
Explanation :
Answer: A) 1.25 kg Explanation: Let the initial amount of honey in the jar was k, then 512 = k1 - 154 or 512 = k454 => k = 512 × 625256 => k = 1250 Hence initially the honey in the jar = 1.25 kg
Q: If 4 litres of water is evaporated on boiling from 12 litres of salt solution containing 7 percentage salt, the percentage of salt in the remaining solution is
1830 05f158e3adf5d9515007522a4
5f158e3adf5d9515007522a4- 112 %false
- 213 %false
- 310.5 %true
- 411.5 %false
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Answer : 3. "10.5 % "
Q: Three vessels contain alcoholic solutions with the concentrations of alcohol as 0.25, 0.5 and 0.75 respectively. 4 litres from the first, 6 litres from the second and 8 litres from the third are mixed. What is the ratio of alcohol and water in the resultant mixture?
1660 05e8ff35ff681623fa55ff3af
5e8ff35ff681623fa55ff3af- 11: 2false
- 21: 3false
- 31: 1false
- 45: 9false
- 55: 4true
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Answer : 5. "5: 4"
Q: The ratio in which two sugar solutions of the concentration 25% and 45% are to be mixed to get a solution of concentration 30% is
1630 05ebb6f97c1aae5429b38e65b
5ebb6f97c1aae5429b38e65b- 14: 3false
- 22: 7false
- 33: 1true
- 43: 5false
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Answer : 3. "3: 1"
Q: There are three containers of equal capacity. The ratio of Sulphuric acid to water in the first container is 3 : 2, that in the second container is 7 : 3 and in the third container it is 11 : 4 . If all the liquids are mixed together, then the ratio of Sulphuric acid to water in the mixture will be:
1500 05f0ed252dcdb5f61f5c4bd73
5f0ed252dcdb5f61f5c4bd73- 161 : 28false
- 259 : 29false
- 361 : 29true
- 460 : 29false
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Answer : 3. "61 : 29 "
Q: A vessel contains 20 litres of acid. 4 is taken out of the vessel and replaced by the same quantity of water. Next 4 litres of the mixture are withdrawn, and again the vessel is filled with the same quantity of water. Then find the ratio of acid left in the vessel with the quantity of acid initially in the vessel is:
1379 05ff9b1b2576a027ccbddd8d2
5ff9b1b2576a027ccbddd8d2- 14 : 5false
- 24 : 25false
- 316 : 25true
- 41 : 5false
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Answer : 3. "16 : 25"
Q: A mixture contains wine and water in the ratio 3 : 2 and another mixture contains them in the ratio 4 : 5 . How many litres of the latter mixture must be mixed with 3 litres of the former mixture so that the resultant mixture may contain equal quantities of wine and water?
1322 05f4ce60e081699374e81e8ce
5f4ce60e081699374e81e8ce- 1$$4{1\over 2}$$ litresfalse
- 2$$3{3\over 4}$$ litresfalse
- 3$$1{2\over 3}$$ litresfalse
- 4$$5{2\over 5}$$ litrestrue
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Answer : 4. "$$5{2\over 5}$$ litres"
Q: In what ratio must a mixture of 30 % alcohol strength be mixed with that of 50 % alcohol strength so as to get a mixture of 45 % alcohol strength?
1120 05f21190cec5b045afeaf6c7f
5f21190cec5b045afeaf6c7f- 12 : 1false
- 23 : 1false
- 31 : 2false
- 41 : 3true
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