Alligation or Mixture problems A beaker contains acid and water in the ratio 1 : x. When 300 ml of the mixture and 50 ml of water are mixed, the ratio of acid and water becomes 2 : 5. What is the value of x? 3 2 1 4 3 2 1 4 ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems Rs. 1000 is lent out in two parts, one at 6 % simple interest and the other at 8 % simple interest. The yearly income is Rs. 75. The sum lent at 8 % is ? Rs. 600 Rs. 500 Rs. 250 Rs. 750 Rs. 600 Rs. 500 Rs. 250 Rs. 750 ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems A container contains 120 lit of Diesel. From this container, 12 lit of Diesel was taken out and replaced by kerosene. This process was further repeated for two times. How much diesel is now there in the container? 88.01 lit 87.48 lit 87.62 lit 87.51 lit 88.01 lit 87.48 lit 87.62 lit 87.51 lit ANSWER EXPLANATION DOWNLOAD EXAMIANS APP For these type of problems, Quantity of Diesel remained = q 1 - p q n Here p = 12 , q = 120 => 120 1 - 12 120 3 = 120 x 0.9 x 0.9 x 0.9 = 87.48 lit.
Alligation or Mixture problems In what ratio should two varieties of tea at Rs. 60 per kg and Rs.120 per kg be mixed together so that by selling the mixture at Rs.96 per kg, a profit of Rs.20% is obtained? 1:3 2:1 1:2 1:4 1:3 2:1 1:2 1:4 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 35 Litres 30 Litres 20 Litres 25 Litres 35 Litres 30 Litres 20 Litres ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems A mixture contains 25% milk and rest water. What percent of this mixture must taken out and replaced with milk so that in mixture milk and water may become equal. 31.8% 31% 33.33% 29.85% 31.8% 31% 33.33% 29.85% ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Now, take percentage of milk and applying mixture rule 25 100 50 50 25 = 2 : 1 Hence required answer = 1/3 or 33.33%