Alligation or Mixture problems 729 ml. of a mixture contains milk and water in the ratio 7 : 2. How much more water is to be added to get a new mixture containing milk and water in ratio 7 : 3? 520 ml None of these 710 ml 600 ml 520 ml None of these 710 ml 600 ml ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems A drum contains 80 litres of ethanol. 20 litres of this liquid is removed and replaced with water. 20 litres of this mixture is again removed and replaced with water. How much water (in litres) is present in this drum now? 44 45 40 35 44 45 40 35 ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems In what proportion water must be added to spirit to gain 20% by selling it at the cost price? 1:5 1:8 1:7 1:6 1:5 1:8 1:7 1:6 ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems A cask full of wine from which 8 litres are drawn and is then filled with water. This operation is performed three more times. The ratio of quantity of wine left in the cask to that of the water is 16: 81. How much wine did the cask hold originally? 18 litres 42 litres 24 litres 32 litres 18 litres 42 litres 24 litres 32 litres ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let A liters wine cask hold originally, then A[1 - (8 / A)]4 / A = 16 / 81 ? (1 - (8 / A))4 = (2 / 3 )4 ? (1 - (8 / A)) = (2 / 3) ? (8 / A) = (1 - (2 /3)) ? (8 / A) = (1 / 3)? A = 24 liters
Alligation or Mixture problems Some amount out of Rs. 7000 was lent at 6 % p.a. and the remaining at 4 % p. a. If the total simple interest from both the fractions in 5 years was Rs. 1600, the sum lent at 6 % p. a. was ? Rs. 5000 Rs. 2000 None of these Rs. 3500 Rs. 5000 Rs. 2000 None of these Rs. 3500 ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems A container contains 40 litres of milk. From this container 4 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container? 27.36 litres 29.16 litres 28 litres 26.34 litres 27.36 litres 29.16 litres 28 litres 26.34 litres ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Amount of milk left after 3 operations = [ 40 ❨ 1 - 4 ❩ 3 ] litres 40 = ❨ 40 x 9 x 9 x 9 ❩ = 29.16 litres.
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