Alligation or Mixture problems Two bottles contain acid and water in the ratio 2 : 3 and 1 : 2 respectively. These are mixed in the ratio 1 : 3. What is the ratio of acid and water in the new mixture ? 23:37 11:57 7:13 1:3 23:37 11:57 7:13 1:3 ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems A petrol pump owner mixed leaded and unleaded petrol in such a way that the mixture contains 10 % unleaded petrol. What quantity of leaded petrol should be added to 1 liter mixtures, so that the percentage of unleaded petrol becomes 5 %? 1800 ml 1900 ml 900 ml 1000 ml 1800 ml 1900 ml 900 ml 1000 ml 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%
Alligation or Mixture problems The average weight of boys in a class is 30 kg and the average weight of girls in the same class is 20kg. If the average weight of the whole class is 23.25 kg, what could be the possible strength of boys and girls respectively in the same class? 14 and 16 13 and 27 17 and 27 None of these 14 and 16 13 and 27 17 and 27 None of these ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Total no.of boys : no. of girls = 13:27 27 : 13
Alligation or Mixture problems The ratio of milk and water in three samples is 1 : 3, 3 : 5 and 11 : 5. A mixture containing equal quantities of all three samples is made. What will be the ratio of milk and water in the new mixture? 15 : 13 9 : 11 5 : 7 7 : 9 15 : 13 9 : 11 5 : 7 7 : 9 ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems 8 litres are drawn from a flask containing milk and then filledwith water. The operation is performed 3 more times. Theratio of the quantity of milk left and total solution is 81/625.How much milk the flask initially holds? 10 ltr 20 ltr 40 ltr 30 ltr 10 ltr 20 ltr 40 ltr 30 ltr ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let initial quantity be Q, and final quantity be F F = Q(1 - 8/Q) 4 => Q = 20
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