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. 16 Rs. 18 Rs. 19 Rs. 17 Rs. 16 Rs. 18 Rs. 19 Rs. 17 ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems A person covers a distance of 100 kms in 10 hours, partly by walking at 7 km/hr and rest by running at 12 km/hr. Find the distance covered in each part. 108 kms 124 kms 48 kms 72 kms 108 kms 124 kms 48 kms 72 kms ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Average speed = (100 / 10) = 10 km/hr. Ratio of time taken at 7 km/hr to 12 km/hr = 2 : 3 Time taken at 7 km/hr = 2 (2 + 3) × 10 = 4 hrs. Distance covered at 7 km/hr = 7 × 4 = 28 km. Distance covered at 12 km/hr = 100 ? 28 = 72 km.
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? 4 1 3 2 4 1 3 2 ANSWER DOWNLOAD EXAMIANS APP
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? 2200 2350 2400 2300 2200 2350 2400 2300 ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems 80 litre mixture of milk and water contains 10% milk. How much milk (in litres) must be added to make water percentage in the mixture as 80%? 10 9 12 8 10 9 12 8 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let initial quantity be Q, and final quantity be F F = Q(1 - 8/Q) 4 => Q = 20
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? 9 : 11 5 : 7 15 : 13 7 : 9 9 : 11 5 : 7 15 : 13 7 : 9 ANSWER DOWNLOAD EXAMIANS APP
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