Three bottles of equal capacity have mixture of milk and water in ratio 5 : 7, 7 : 9 and 2 : 1 respectively. These three bottles are emptied into a large bottle. What is the percentage of milk in the new mixture? 50.7 52.3 51.2 49.6 TRUE ANSWER : ? YOUR ANSWER : ?
In what ratio should milk and water be mixed so that after selling the mixture at the cost price a profit of 50/3 % is made? 2:3 6:1 1:2 2:5 TRUE ANSWER : ? YOUR ANSWER : ?
Two casks of 48 and 42 liters are filled with mixture of wine and water13 : 7 and 18 : 17. If the contents of the two casks be mixed and 20 liters of water added to the whole what will be the proportion of wine to water in the result? 21 : 31 31 : 21 12 : 13 13 : 12 TRUE ANSWER : ? YOUR ANSWER : ?
Equal quantities of three mixtures of milk and water are mixed in the ratio 1:2, 2:3 and 3:4. The ratio of water and milk in the mixture is? 97 : 102 147 : 185 115 : 201 193 : 122 TRUE ANSWER : ? YOUR ANSWER : ?
An alloy contains gold and silver in the ratio 5 : 8 and another alloy contains gold and silver in the ratio 5 : 3. If equal amount of both the alloys are melted together, then the ratio of gold and silver in the resulting alloy is? 113/108 105/103 103/113 108/115 TRUE ANSWER : ? YOUR ANSWER : ?
A jar was full with honey. A person used to draw out 20% of the honey from the jar and replaced it with sugar solution. He has repeated the same process 4 times and thus there was only 512 gm of honey left in the jar, the rest part of the jar was filled with the sugar solution. The initial amount of honey in the jar was filled with the sugar solution. The initial amount of honey in the jar was: 1.5 kg 1.25 kg 1 kg None of these TRUE ANSWER : ? YOUR ANSWER : ?
A vessel contains mixture of liquids A and B in the ratio 3: 2. When 20 litres of the mixture is taken out and replaced by 20 litres of liquid B, the ratio changes to 1: 4. How many litres of liquid A was there initially present in the vessel? 24 litres 12 litres 18 litres 22 litres TRUE ANSWER : ? YOUR ANSWER : ?
From a vessel filled with alcohol 1/5 of its contents is removed and the vessel is then filled up with water. If this be done 5 times in succession, what proportion of the alcohol originally contained in the vessel will have been removed from it? 1024 3125 2101 3125 None of these 1024 2101 TRUE ANSWER : ? YOUR ANSWER : ?
The average daily wages of staff, consisting of supervisors and labourers, of a company is Rs. 50. The average wages of supervisors is Rs. 150 while that of labourers is Rs. 40 per day. If the number of supervisors is 15, find the number of labourers in the company. 150 200 175 180 TRUE ANSWER : ? YOUR ANSWER : ?
A bucket contains a mixture of two liquids A and B in the proportion 7: 5. If 9 litres of the mixture is replaced by 9 litres of liquid B, then the ratio of the two liquid becomes 7: 9. How much of the liquid A was there in the bucket? 21 litres 15 litres 18 litres 23 litres TRUE ANSWER : ? YOUR ANSWER : ?