Alligation or Mixture problems If a dairy mixes cow's milk which contains 10% fat with buffalo's milk which contains 20% fat, then the resulting mixture has fat (120/7)% of fat. What ratio was the cow's milk mixed with buffalo's milk? 2 : 1 2 : 3 2 : 5 1 : 5 2 : 1 2 : 3 2 : 5 1 : 5 ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems A person has Rs. 5000. He invests a part of it at 3% per annum and the remainder at 8% per annum simple interest. His total income in 3 years is Rs. 750. Find the sum invested at different rates of interest. Rs. 2500 and Rs. 2500 Rs. 2750 and Rs. 2250 Rs. 3000 and Rs. 2000 Rs. 2000 and Rs. 3000 Rs. 2500 and Rs. 2500 Rs. 2750 and Rs. 2250 Rs. 3000 and Rs. 2000 Rs. 2000 and Rs. 3000 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Average rate of interest = (100 * 750) / (5000 * 3) = 5% per annual Investment at 3% per annual = 3 / (3 + 2) × 5000 = Rs. 3000 Investment at 8% per annual = 2 / (3 + 2) × 5000 = Rs. 2000
Alligation or Mixture problems In a mixture of milk and water, there is 19% milk. If the quantity of milk in the mixture is 437 mililitres, then what is the total quantity (in millilitres) of mixture? 2300 2400 2200 2350 2300 2400 2200 2350 ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems In what proportion should water and wine at Rs. 22·50 a liter be mixed to reduce the price to Rs. 18 a liter? 3 : 2 2 : 3 1 : 4 4 : 1 3 : 2 2 : 3 1 : 4 4 : 1 ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems In a container, there is 960 ltr of pure milk from which 48 ltr of milk is replaced with 48 ltr of water, again 48 ltr milk is replaced by same amount of water, as this process is done once more. Now, what is the amount of pure milk? 823.08 ltr 821.54 ltr 719.64 ltr 901.54 ltr 823.08 ltr 821.54 ltr 719.64 ltr 901.54 ltr ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Amount of pure milk= a(1 ?b/a)n(n = 3, a = pure milk and b = amount replaced)= 960 (1 ?48/960)^3= 960(1-1/20)^3= 960 * 19/20 * 19/20*19/20= 823.08 lt.
Alligation or Mixture problems 15 liters of a mixture contains 20 % alcohol and the rest water. If 3 liters of water be mixed in it, the % of alcohol in the new mixture will be ? 18 1 2 16 2 3 17 15 18 1 2 16 2 3 17 15 ANSWER DOWNLOAD EXAMIANS APP
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