20
63
14
45
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?
The ratio of the present age of Manoj to that of Wasim is 3:11. Wasim is 12yr younger than Rehana. Rehana’s age after 7yr will be 85yr. What is the present age of Manoj’s father, who is 25yr older than Manoj?
The ratio of the present ages of Sunita and vinita is 4:5. Six years hence the ratio of their ages will be 14:17. What will be the ratio of their ages 12 years hence?
