Question
Equation 1: x² - 180x + 8100 = 0 Equation 2: y²
- 170y + 7225 = 0Solution
x = 90; y = 85. x > y. Answer: A.
Mixture 'A' contains milk and water in the ratio of 5:9, respectively, while Mixture 'B' consists of water and milk in the ratio of 11:14, respectively...
Two blends of a commodity costing Rs. 70 and Rs. 80 per kg respectively are mixed in the ratio of 2:3 by weight. If one-fifth of the mixture is sold at ...
36 liters of milk were kept in a container. 1.8 liters were removed and replaced with water. This procedure was performed one more time. How much milk d...
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In a mixture, the quantity of sugar is 25% of the quantity of water. On removing 70 litres mixture and adding 10 litres each of sugar and water, the qua...
In a mixture of 280 litres, the ratio of gold to silver is 5:3. If ‘x’ litres of silver is added to the mixture, such that the ratio of gold to silv...
A trader combines 12 kg of sugar at Rs. 3 per kg with 3 kg at Rs. 15 per kg. What is the cost price (in Rs.) of the mixture per kg?
A mixture of 280 ml contains milk and water in the ratio of 3:1. If 60 ml of milk and 20 ml of water are added to the mixture, fi...
- In a mixture of 40 liters, the ratio of milk and water is 3:1. If the ratio has to be changed to 4:1, then the amount of milk to be added is?
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