A sum of Rs.118 was divided among 50 boys and girls such that each boy received Rs.2.60 and each girl Rs.1.80. Find the number of boys and girls? 30 boys and 20 girls 20 boys and 30 girls 15 boys and 35 girls 35 boys and 15 girls TRUE ANSWER : ? YOUR ANSWER : ?
In what ratio must water be added to spirit to gain 25% by selling it at cost price? 1 : 4 4 : 1 3 : 4 4 : 3 TRUE ANSWER : ? YOUR ANSWER : ?
From a tank of petrol, which contains 200 litres of petrol, the seller replaces each time with kerosene when he sells 40 litres of petrol(or its mixture). Everytime he sells out only 40 litres of petrol(pure or impure). After replacing the petrol with kerosen 4th time, the total amount of kerosene in the mixture is 96L None of these 118.08L 81.92L TRUE ANSWER : ? YOUR ANSWER : ?
A vessel is filled with liquid, 3 parts of which are water and 5 parts of syrup. How much of the mixture must be drawn off and replaced with water so that the mixture may be half water and half syrup? 1/7 1/4 1/5 1/3 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: 1.5 kg None of these 1.25 kg 1 kg TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of milk and water in three samples is 1 : 3, 3 : 5 and 11 : 5. A mixture containing equal quantities of all three samples is made. What will be the ratio of milk and water in the new mixture? 7 : 9 9 : 11 15 : 13 5 : 7 TRUE ANSWER : ? YOUR ANSWER : ?
The diluted wine contains only 8 liters of wine and the rest is water. A new mixture whose concentration is 30%, is to be formed by replacing wine. How many liters of mixture shall be replaced with pure wine if there was initially 32 liters of water in the mixture? None of these 5 8 4 TRUE ANSWER : ? YOUR ANSWER : ?
A container contains 40 litres of milk. From this container 4 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container? 29.16 litres 26.34 litres 27.36 litres 28 litres TRUE ANSWER : ? YOUR ANSWER : ?
In what ratio sugar of Rs 38 per kg and Rs 30 per kg be mixed with each other so that on selling mixture at Rs 35.2 per kg there will be a profit of 10%? 13 : 7 1 : 3 3 : 7 9 : 4 TRUE ANSWER : ? YOUR ANSWER : ?
Tea worth of Rs. 135/kg and Rs. 126/kg are mixed with a third variety in the ratio 1: 1 : 2. If the mixture is worth Rs. 153 per kg, the price of the third variety per kg will be____? Rs. 180 Rs. 175.50 Rs. 169.50 Rs.1700 TRUE ANSWER : ? YOUR ANSWER : ?