Alligation or Mixture problems In a mixture of 240 lt. water is 20% and rest is Milk. What quantity of mixture should be taken out and replaced with water so that water becomes 40%? 45 lit 50 lit 60 lit 55 lit 45 lit 50 lit 60 lit 55 lit ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems There are three bottles of mixture of syrup and water of ratios 2:3, 3:4 and 7:5. 10 Litres of first and 21 Litres of second bottles are taken. How much quantity from third bottle is to be taken so that final mixture from three bottles will be of ratios 1:1. 25 Litres 30 Litres 20 Litres 35 Litres 25 Litres 30 Litres 20 Litres 35 Litres ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems A person has two solutions of sugar with 30% and 50% concentration respectively. In what proportion should he mix two solutions to get 45% concentration in the resulting mixture? 1 : 3 3 : 1 2 : 3 3 : 2 1 : 3 3 : 1 2 : 3 3 : 2 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP He should mix 30% and 50% in the ratio 5 : 15 or 1 : 3. ( 30% Solution ) / (50% Solution) = 1 / 3 or 1 : 3
Alligation or Mixture problems In what proportion water must be added to spirit to gain 20% by selling it at the cost price? 1:8 1:5 1:7 1:6 1:8 1:5 1:7 1:6 ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems A vessel, full of water, weighs 24 kg. When the vessel is 1/4 full, it weighs 9 kg. Find the weight of empty vessel. 3 kg 5 kg 4 kg 8 kg 3 kg 5 kg 4 kg 8 kg ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the weight of vessel be xWeight of water = 24 ? x? (24 ? x)/4 + x = 9? 24 ? x + 4x = 36? 3x = 12? x = 4 kg
Alligation or Mixture problems An alloy contains copper and tin in the ratio 3 : 2. If 250 gm of copper is added to this alloy then the copper in it becomes double the quantity of tin in it. What is the amount (in gm) of tin in the alloy? 500 1000 250 750 500 1000 250 750 ANSWER DOWNLOAD EXAMIANS APP