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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?
The ratio of the present ages of Suresh and his daughter is 2 : 1. Six years hence, the ratio of their ages would be 23 : 13. Find the present age of Suresh?
The ratio of the radii of two circle is 3 : 2. What is the ratio of their circumferences ?
The ratio of the speed between a car, a train and a tractor is 3 : 6 : 1 respectively. The average speed of the train is 6 times the average speed of the tractor which covers 175 km in 7 hours. What is the sum of the speed of the car and the train?
The ratio of the two numbers is 3:4 and their LCM is 180. The second number is .
The ratio of two complementary angles is 1:5, what is the difference between the two angles?
