Home ≫ Arithmetic Aptitute ≫ Alligation ≫ Page 5
41. A jar full of wine contains 40% of alcohol. A part of this wine is replaced by another containing 19% alcohol and now the percentage of alcohol was found to be 26. The quantity of wine replaced is:
  A.  
2 / 3
  B.  
3 / 2
  C.  
2 / 5
  D.  
5 / 2
     
   
View Answer

42. Shetal purchased 75 kg of rice at the rate of Rs 7/kg. She sold 25 kg at a profit of 10%. At what rate per kg should she sell the remaining to get a profit of 20% on the total deal?
  A.  Rs 8.50
  B.  Rs 8.75
  C.  Rs 9.25
  D.  Rs 8.25
     
   
View Answer

43. A container contains 6 part milk and 4 part water. How many parts of mixture should be taken out and replaced by water so that container contains half milk and half water.
  A.  
1 / 4
part
  B.  
1 / 6
part
  C.  
1 / 2
part
  D.  
1 / 10
part
     
   
View Answer

44. How much water must be added to a cask which contains 20 litres of milk at cost price Rs 3.5 per litre so that the cost of milk reduces to Rs 2 per litre?
  A.  15 litre
  B.  10 litre
  C.  20 litre
  D.  25 litre
     
   
View Answer

45. One type of liquid contains 20% of milk the other contains 40% of milk. A can is filled with 6 parts of the first liquid and 4 parts of the second liquid. Find the percentage of milk in the new mixture.
  A.  18%
  B.  28%
  C.  38%
  D.  26%
     
   
View Answer

46. Weights of two friends Raj and Sanju are in the raio of 2:3. Ram's weight increases by 15% and the total weight of Raj and Sanju together becomes 82.8kg, with an increase of 30%. By what per cent did the weight of Sanju increase?
  A.  40%
  B.  35%
  C.  45%
  D.  50%
     
   
View Answer

47. A 9 litres cylinder contains a mixture of methane and butane, the volume of methane being 9% of total volume. A few litres of the mixture is released and an equal amount of butane is added. The the same amount of the mixturea as befoe is releleased and replaced by butane for the second time. As a result, the methane content becomes 4% of the total volume. How many litres of mixture is released each time?
  A.  4 litres
  B.  5 litres
  C.  2 litres
  D.  3 litres
     
   
View Answer

48. A bucket contained 8 kg of milk. From this bucket 1 kg of milk was taken out and replaced by water. This process was furhter repeated two times. How much milk is now contained by the bucket.
  A.  5.50 kg
  B.  4.35 kg
  C.  5.35 kg
  D.  5.75 kg
     
   
View Answer

49. Five litres are drawn from a cask full of water and it is then filled with milk. Five litres of mixture are drawn and the cask is again filled with milk. The quantity of water now left in the cask is to that of the milk in it as 4:9. How much does the cask hold?
  A.  10 litres
  B.  15 litres
  C.  20 litres
  D.  25 litres
     
   
View Answer

50. In two alloys, copper and zinc are related in the ratios of 4:1 and 1:3. 10 kg of 1st alloy 16 kg of 2nd alloy and some of pure copper are melted together. An alloy was obtained in which the ratio of copper to zinc was 3:2. Find the weight of the new alloy.
  A.  35 kg
  B.  25 kg
  C.  30 kg
  D.  45 kg
     
   
View Answer

Copyright © 2020-2022. All rights reserved. Designed, Developed and content provided by Anjula Graphics & Web Desigining .