Rs. 5,000
Rs. 10,000
Rs. 15,000
None of the above
The ratio of number of boys and girls in a school of 720 students is 7 : 5. How many more girls should be admitted to make the ratio 1 : 1 ?
The ratio of present ages of Ramaya and Saurabh is 8 : 7. After 10 years the ratio of their ages will be 12 : 11. What is Ramaya’s present age ?
The ratio of radius of two right circular cylinder is 2 : 3 and their heights are in the ratio 5: 4. The ratio of their curved surface area is
The ratio of speeds of A and B is 2 : 3 and therefore A takes 20 minutes more time than B. What is the ratio of time taken by A and B?
The ratio of the ages of Abdul and Rahman is 5:4. The sum of their ages is 72 years. What are their ages?
The ratio of the ages of two persons is 4 : 7 and age of then is more than other by 30 years. The sum of their ages in years is
The ratio of the cost price and selling price is 5 : 4, the loss percent is = ?
The ratio of the income of A and B is 5 : 4 and the ratio of their expenditures are 2:1. If at the End of each year , each saves rs. 2400 , then the income of A is
The ratio of the length of a rod and its shadow is 1 : √3. The angle of elevation of the sun is :
The ratio of the number of boys and girls in a college is 7 : 8. If the percentage increase in the number of boys and girls be 20% and 10% respectively, what will be the new ratio?