Question
A company manufactures two types of beverages: Beverage
X, which costs 20 per liter, and Beverage Y, which costs 32 per liter. They aim to produce 150 liters of a new beverage with a cost of 24 per liter. How many liters of each beverage should be used to achieve this?Solution
Beverage X costing 20 per liter and Beverage Y costing 32 per liter The total cost of the mixture should be 24 per liter: By alligation method- Ratio of Beverage X to Beverage Y = (32-24): (24-20) = 8: 4 = 2: 1 2x+1x = 150 3x = 150 X = 50 Which means 100 liters of X and 50 liters of Y
The average age of a group of four children is 11 years. From the group, one child, whose age was 6 years more than the average age, left. Four new chil...
The average age of A and B is 15 years. If A is to be replaced by C, the average would be 14 years. The average age of C and A is 16 years. Find the age...
A man can row 32 km upstream and 60 km downstream in 8 hours. He can also row 40 km upstream and 48 km downstream in 6 hours. Find the speed of the man ...
In a family of 10, the men eat on average 70kg of food and women eat on an average 45kg of food. The men and women are equal in number. A woman j...
Find the average of the numbers 12, 14, 18 and 26
2 years ago, the average age of the family of 3 members is 13 years. A baby is born now; the average age of the family is same as before. Find the age o...
If average of first 10 numbers is (n – 46) and the sum of remaining number is 1850. Find the value of ‘n’, if the average of 20 numbers is ‘n’...
- The average marks of 55 students in a class were calculated as 72. However, there were errors in recording the marks of four students. The incorrect marks ...
- In a sports club, the ratio of the number of footballs, basketballs, and volleyballs is 3:2:4, respectively, and the average number of these items is 72. W...
Determine the number of Girls in a school of 60 Student when you know that the average weight of all Student is 50 kgs, the average weight of boys...