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Question 1
A trader had 9 quintals of wheat. He sold a part of it at 10% profit and the rest at 20% profit, so that he made a total profit of 14 %. How much wheat did he sell at 20% profit?
Question 2
The ratio of syrup and water in a mixture is 3 : 1, then the percentage of syrup in this mixture is
Question 3
A milkman makes 20% profit by selling milk mixed with water at ₹9 per litre. If the cost price of one litre pure milk is ₹10, then the ratio of milk and water in the mixture is
Question 4
Two containers have acid and water mixed respectively in the ratio 3 : 1 and 5 : 3. To get a new mixture with ratio of acid to water as 2 : 1, the two types have to be mixed in the ratio
Question 5
A container contains two liquids A and B in the ratio 7 : 5. When 9 litres of mixture is drawn off and the container is filled with 9 litre of pure B, the ratio of A and B becomes 7: 9. How many litres of liquid A was in the container initially?
Question 6
In two alloys A and B. the ratio of zinc to tin is 5 : 2 and 3 : 4 respectively. Seven kg of the alloy A and 21 kg of the alloy B are mixed together to form a new alloy. What will be the ratio of zinc and tin in
the new alloy?
the new alloy?
Question 7
The ratio in which a man must mix rice at Rs. 10.20 per kg and Rs. 14.40 per kg so as to make a mixture worth Rs. 12.60 per kg. is
Question 8
One type of liquid contains 20 % water and the second type of liquid contains 35 % of water. A glass is filled with 10 parts of first liquid and 4 parts of second liquid. The water in the new mixture in the glass is
Question 9
A container contains 60 kg of milk. From this container 6 kg of milk was taken out and replaced by water. This process was repeated further two times. The amount of milk left in the container is
Question 10
In a mixture of 60 litres, the ratio of milk and water is 2 : 1 How much more water must be added to make its ratio 1 : 2?
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Mar 17ESE & GATE EE
