Alligation and mixture Practice Question and Answer
8 Q: A batman has a certain average of runs for 12 innings. In the 13th inning, he scores 96 runs thereby increasing his average by 5 runs. What will be his average after 13th inning?
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5ffd7f62c967b15c38d56c83- 128false
- 232false
- 336true
- 442false
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Answer : 3. "36"
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 Next 4 litres of the mixture are withdrawn, and again the vessel is filled with the same quantity of water.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:
2009 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?
1684 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: Lala has lent some money to Arun at 5% p.a. and Bhatia at 8 % p.a. At the end of the year, he has gained an overall interest at the rate 6%. In what ratio has he lent the money to Arun and Bhatia?
1238 05f4ce65482369c1d61102c1b
5f4ce65482369c1d61102c1b- 13 : 2false
- 23 : 1false
- 32 : 1true
- 41 : 2false
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Answer : 3. "2 : 1 "
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?
1499 05f21190cec5b045afeaf6c7f
5f21190cec5b045afeaf6c7f- 12 : 1false
- 23 : 1false
- 31 : 2false
- 41 : 3true
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Answer : 4. "1 : 3 "
Q: In an alloy, the ratio of copper and zinc is 5 : 2. If 1.250 kg of zinc is mixed in 17 kg 500 g of alloy, then the ratio of copper and zinc will be
1152 05f17f0a679d4dd4986ec66fc
5f17f0a679d4dd4986ec66fc- 13 : 2false
- 21 : 2false
- 32 : 1true
- 42 : 3false
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Answer : 3. "2 : 1 "
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
2423 05f158e3adf5d9515007522a4
5f158e3adf5d9515007522a4- 112 %false
- 213 %false
- 310.5 %true
- 411.5 %false
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Answer : 3. "10.5 % "
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:
1848 05f0ed252dcdb5f61f5c4bd73
5f0ed252dcdb5f61f5c4bd73- 161 : 28false
- 259 : 29false
- 361 : 29true
- 460 : 29false
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