The average age of 6 members of a family is 20 years. If the age of the servant is included, then the average age increase by 25%. What is the age (in years) of the servant? 50 55 35 30 TRUE ANSWER : ? YOUR ANSWER : ?
The cost of Type 1 rice is Rs. 15 per kg and Type 2 rice is Rs. 20 per kg. If both Type 1 and Type 2 are mixed in the ratio of 2 : 3, then the price per kg of the mixed variety of rice is: Rs. 19 Rs. 18.50 Rs. 19.50 Rs. 18 TRUE ANSWER : ? YOUR ANSWER : ?
In what ratio should two varieties of sugar at Rs.18 per kg and Rs.24 Kg be mixed together to get a mixture whose cost is Rs.20 per kg? 1:3 3:1 1:2 2:1 TRUE ANSWER : ? YOUR ANSWER : ?
In a mixture, the ratio of juice and water is 4 : 3. By adding 6 litre water the ratio of juice and water will be 8 : 7. What is the amount of juice in the original mixture? 48 lit 96 lit 38 lit 52 lit TRUE ANSWER : ? YOUR ANSWER : ?
The average weight of boys in a class is 30 kg and the average weight of girls in the same class is 20kg. If the average weight of the whole class is 23.25 kg, what could be the possible strength of boys and girls respectively in the same class? 14 and 16 17 and 27 13 and 27 None of these TRUE ANSWER : ? YOUR ANSWER : ?
A man has whisky worth Rs. 22 a liter and another lot worth Rs. 18 a liter. Equal quantities of these are mixed with water to obtain a mixture of 50 liters worth Rs. 16 a liter. Find how much water the mixture contains? 15 litre 20 litre 5 litre 10 litre TRUE ANSWER : ? YOUR ANSWER : ?
There are three bottles of mixture of syrup and water of ratios 2:3, 3:4 and 7:5. 10 Litres of first and 21 Litres of second bottles are taken. How much quantity from third bottle is to be taken so that final mixture from three bottles will be of ratios 1:1. 35 Litres 25 Litres 30 Litres 20 Litres TRUE ANSWER : ? YOUR ANSWER : ?
2/3 of a milk-water mixture was milk. There was 21 lit of the mixture. If 4 lit of water is added to it, the % of milk in the new mixture will be: 56 11 14 44 TRUE ANSWER : ? YOUR ANSWER : ?
Ratio of water and milk in a container is 2 : 3. If 40 liter mixture removed from the container and same quantity of milk is added to it then the ratio of water to milk becomes 1 : 4. Find the initial quantity of mixture? 80 lit 75 lit 90 lit 85 lit TRUE ANSWER : ? YOUR ANSWER : ?
If a man buys 1 lt of milk for Rs.12 and mixes it with 20% water and sells it for Rs.15, then what is the percentage of gain? 17% 30% 25% 19% TRUE ANSWER : ? YOUR ANSWER : ?