Alligation or Mixture problems Sugar at Rs. 15 per kg is mixed with sugar at Rs. 20 per kg in the ratio 2 : 3. Find the price per kg of the mixture? Rs. 18 Rs. 17 Rs. 19 Rs. 16 Rs. 18 Rs. 17 Rs. 19 Rs. 16 ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems In a courtyard there are many chickens and goats. If heads are counted, it comes to 100 but when legs are counted, it comes to 320. Find the number of chickens and goats in the courtyard. 40 , 60 50 , 50 30 , 70 20 , 50 40 , 60 50 , 50 30 , 70 20 , 50 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Average no. of legs per head = (320 / 100) = (16 / 5) or, 3 : 2 No. of goats = (3 / 3 + 2) × 100 = 60 No. of chickens = 100 ? 60 = 40.
Alligation or Mixture problems A grocer buys two kind of rice at Rs. 1·80 and Rs. 1·20 per kg respectively. In what proportion should these be mixed, so that by selling the mixture at Rs. 1·75 per kg, 25 % may be gained? 3 : 2 2 : 1 1 : 2 3 : 4 3 : 2 2 : 1 1 : 2 3 : 4 ANSWER DOWNLOAD EXAMIANS APP
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%? 55 lit 45 lit 60 lit 50 lit 55 lit 45 lit 60 lit 50 lit ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems The average age of 6 members of a family is 20 years. If the age of the servant is included, then the average age increase by 25%. What is the age (in years) of the servant? 30 50 55 35 30 50 55 35 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Ratio of milk and water = 2 : 1Quantity of milk = 60 X 2/3 = 40 litreQuantity of water = 20 litreTo make ratio, 1: 2, we have to double the water that of milkSo, water should be 80 litre.That means 80 ? 20 = 60 litre water to be added.
Alligation or Mixture problems A man buys milk at Rs. 5 a litre and mixes it with water. By selling the mixture at Rs. 4 a litre he gains 121/2 % on his outlay. How much water did each litre of the mixture contain? 13 litre 45 32 litre 45 None of these 32 litre 13 13 litre 45 32 litre 45 None of these 32 litre 13 ANSWER DOWNLOAD EXAMIANS APP
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