Question
In each of the following questions, a question is
followed by information given in three statements. You have to study the question along with the statement and decide the information given in which of the statements is necessary to answer the question. What is the cost of fencing a rectangular plot? Statement I: The length of the plot is thrice its breadth. Statement II: The cost of fencing is Rs. 16 per metre. Statement III: Ratio between breadth and length of the plot is 1 : 3.Solution
Since, we don’t know either the perimeter or the length or breadth of the rectangular plot, even all the statements togetherare not sufficient to answer the question.
A mixture containing milk and water in the ratio of 49:61. If 36 litres of water are taken out from the mixture, then the quantity of milk and water bec...
A merchant mixes 9 kg of beans at Rs. 7 per kg with 6 kg at Rs. 5 per kg. What is the cost price (in Rs.) of the mixture per kg?
A shopkeeper blends 10 kg of tea at Rs. 8 per kg with 5 kg of tea at Rs. 4 per kg. What is the cost price (in Rs.) of the mixture per kg?
Two alloys A and B are made of copper and zinc only. In alloy A, copper and zinc are in the ratio 3 : 5. In alloy B, they are in the ratio 7 : 5. How ma...
Mixture 'P,' comprising both milk and water, is combined with another mixture 'Q' (consisting of milk and water) in a ratio of 3:2, respectively. The ...
In a solution, 35% of the water's quantity is chlorine. After extracting 81 liters of this solution and adding 15 liters of chlorine and 15 liters of wa...
A 20 L solution contains 30% sugar. How much water should be added to make the sugar 20% of the new solution?
A vessel is completely filled with milk. If 35% of the milk is replaced with water then only 184.6 ml of milk will be left in the vessel. What is the to...
- An alloy ‘M’ contains lead and iron in the ratio 4:3, and alloy ‘N’ contains iron and copper in the ratio 2:5. If 35 grams of ‘M’ and 42 grams ...
A container holds a mixture of petrol and diesel in the ratio 11:5. If 32 litres of the mixture is removed and replaced with 4 li...
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