Ratio & Proportion Questions and Answers

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Q91
A mixture contains milk and water in the ratio 5 : 1 . On adding 5 litres of water, the ratio of milk to water becomes 5 : 2. The quantity of milk in the original mixture is :
  • A 16 litres
  • B 25 litres
  • C 22.75 litres
  • D 32.5 litres
Answer: Option B
Q92
Two equal glasses are respectively 1/3 and 1/4 full of milk. they are then filled with water and the contents mixed in a tumbler. The ratio of mik and water in the tumbler is :
  • A 7 : 5
  • B 7 : 17
  • C 9 : 21
  • D 11 : 23
Answer: Option B
Q93
Three bottles are filled with a mixture of milk and water in the ratio 4 : 3, 5 : 4 and 7 : 6 respectively. If the contents of three bottles are poured into a single vessel, then the ratio of milk to water in the new vessel is :
  • A (4/3 + 5/4 + 7/6 : 3/4 + 4/5 + 6/7)
  • B ( 4/7 + 5/9 + 7/13 + 4/9 + 6/13)
  • C ( 4/3 + 5/4 + 7/6 : 1 + 1 + 1)
  • D (1 + 1 + 1 : 3/4 + 4/5 + 6/7)
Answer: Option B
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