The total number of pupils in three classes of a school is 333. The number of pupils in classes I and II are in the ratio 3 : 5 and those in classes II and III are in the ratio 7 : 11. Find the number of pupils in the class that had the highest number of pupils.
The total number of pupils in three classes of a school is 333. The number of pupils in classes I and II are in the ratio 3 : 5 and those in classes II and III are in the ratio 7 : 11. Find the number of pupils in the class that had the highest number of pupils.
A cask contains 12 gallons of mixture of wine and water in the ratio 3 : 1. How much of the mixture must be drawn off and water substituted, so that wine and water in the cask may become half and half.
A cask contains 12 gallons of mixture of wine and water in the ratio 3 : 1. How much of the mixture must be drawn off and water substituted, so that wine and water in the cask may become half and half.
If x varies as y, and y = 7 when x = 18, find x when y = 21
If x varies as y, and y = 7 when x = 18, find x when y = 21
persons in the ratio of 2 : 3 : 4 : 5. Out of the four, one person gets Rs. 200 more than the other and Rs. 100 less than another. What is the sum ?
persons in the ratio of 2 : 3 : 4 : 5. Out of the four, one person gets Rs. 200 more than the other and Rs. 100 less than another. What is the sum ?
A tin contains a mixture of Dew and Sprite in the ratio of 7 :3 and another tin contains the Dew and Sprite in the ratio of 5: 4. In what proportion should the solution of two tins be mixed to achieve a perfect proportion of 2: 1 (in which Dew is 2 times that of sprite).
A tin contains a mixture of Dew and Sprite in the ratio of 7 :3 and another tin contains the Dew and Sprite in the ratio of 5: 4. In what proportion should the solution of two tins be mixed to achieve a perfect proportion of 2: 1 (in which Dew is 2 times that of sprite).
A three digit number is such that this number itself is divisible by the sum of its digits. The sum of hundreds and unit digit is 6 while the sum of the tens and unit digit is 5. What is the ratio of unit and tens digit :
A three digit number is such that this number itself is divisible by the sum of its digits. The sum of hundreds and unit digit is 6 while the sum of the tens and unit digit is 5. What is the ratio of unit and tens digit :
In a college the number of students studying Arts, Commerce and Science are in the ratio of 3 : 5 : 8 respectively. If the number of students studying Arts, Commerce and Science is increased by 20%, 40% and 25% respectively, what will be the new ratio of students in Arts, Commerce and Science respectively ?
In a college the number of students studying Arts, Commerce and Science are in the ratio of 3 : 5 : 8 respectively. If the number of students studying Arts, Commerce and Science is increased by 20%, 40% and 25% respectively, what will be the new ratio of students in Arts, Commerce and Science respectively ?
Production of company A is 120% of the production of company B and 80% of the production of company C. What is the ratio between the productions of companies A, B and C respectively ?
Production of company A is 120% of the production of company B and 80% of the production of company C. What is the ratio between the productions of companies A, B and C respectively ?
A sum of money is divided among A, B, C and D in the ratio of 3 : 4 :9 : 10 respectively. If the share of C is Rs. 2,580 more than the share of B, then what is the total amount of money of A and D together ?
A sum of money is divided among A, B, C and D in the ratio of 3 : 4 :9 : 10 respectively. If the share of C is Rs. 2,580 more than the share of B, then what is the total amount of money of A and D together ?
Sachin bought 1.5 kg fresh grapes. The ratio of water is to pulp was 4: 1. When his naughty child cmshed these grapes, then some water get wasted. Now the ratio of water is to pulp is 3 : 2. What is the total amount of the crushed grapes?
Sachin bought 1.5 kg fresh grapes. The ratio of water is to pulp was 4: 1. When his naughty child cmshed these grapes, then some water get wasted. Now the ratio of water is to pulp is 3 : 2. What is the total amount of the crushed grapes?
Seats for Maths, Physics and Biology are in the ratio of 5 : 7 : 8 respectively. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the respective ratio of increased seats ?
Seats for Maths, Physics and Biology are in the ratio of 5 : 7 : 8 respectively. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the respective ratio of increased seats ?
A cask contains a mixture of 49 litres of wine and water in the proportion 5 : 2. How much water must be added to it so that the ratio of wine to water may be 7 : 4?
A cask contains a mixture of 49 litres of wine and water in the proportion 5 : 2. How much water must be added to it so that the ratio of wine to water may be 7 : 4?
There are two containers A and B filled with mentha oil with different prices and their volumes are'J,4O litres and 60 litres respectively. Equal quantities are drawn from both A and B in such a manner that the oil drawn from A is poured into B and the oil drawn from B is poured into A. The price per litre becomes equal in both A and B. How much oil is drawn from each ofA and B:
There are two containers A and B filled with mentha oil with different prices and their volumes are'J,4O litres and 60 litres respectively. Equal quantities are drawn from both A and B in such a manner that the oil drawn from A is poured into B and the oil drawn from B is poured into A. The price per litre becomes equal in both A and B. How much oil is drawn from each ofA and B:
Sometimes ago in a Cinema hall a blockbuster movie was being shown. Due to excessive demand of the show, manager of the Cinema hall increased the prices of tickets in all the three categories. 25% in first class, 12.5% in special class and 400/o in balcony. If the collection of one show was Rs. 218925, then find the collection from the balcony only given that the ratio ofprice ofticket (increased price) for first class, special class and balcony is 5: 9 : 14 :
Sometimes ago in a Cinema hall a blockbuster movie was being shown. Due to excessive demand of the show, manager of the Cinema hall increased the prices of tickets in all the three categories. 25% in first class, 12.5% in special class and 400/o in balcony. If the collection of one show was Rs. 218925, then find the collection from the balcony only given that the ratio ofprice ofticket (increased price) for first class, special class and balcony is 5: 9 : 14 :
A varies jointly as B and C; and A = 6 when B = 3, C = 2; find A when B = 5, C = 7.
A varies jointly as B and C; and A = 6 when B = 3, C = 2; find A when B = 5, C = 7.
A man bought 9 mangoes for a rupee and sold them at 6 mangoes for a rupee. What is the ratio of profit to the cost price?
A man bought 9 mangoes for a rupee and sold them at 6 mangoes for a rupee. What is the ratio of profit to the cost price?
20 boys and 25 girls form a group of social workers. During their membership drive, the same number of boys and girls joined the group (e.g. if 7 boys joined, 7 girls joined). How many members does the group have now, if the ratio of boys to girls is 7 : 8 ?
20 boys and 25 girls form a group of social workers. During their membership drive, the same number of boys and girls joined the group (e.g. if 7 boys joined, 7 girls joined). How many members does the group have now, if the ratio of boys to girls is 7 : 8 ?
If the work done by (x - 1) men in (x + 1) days is to the work done by (x + 2) men in (x - 1) days is in the ratio 9 : 10, then the value of x is
If the work done by (x - 1) men in (x + 1) days is to the work done by (x + 2) men in (x - 1) days is in the ratio 9 : 10, then the value of x is
If x varies as y directly, and as z inversely, and x = 14 when y = 10; find z when x = 49, y = 45.
If x varies as y directly, and as z inversely, and x = 14 when y = 10; find z when x = 49, y = 45.
DVDs at a rent of Rs. 578. If they used it for 8 hours, 12 hours and 14 hours respectively, what is Kiara‟s share of rent to be paid ?
DVDs at a rent of Rs. 578. If they used it for 8 hours, 12 hours and 14 hours respectively, what is Kiara‟s share of rent to be paid ?