Question Bank
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In a map, 2cm represents 50km. What is the actual distance if the map distance is 7cm?
The ratio of boys and girls in a school is 7:5. If there are 2400 students in total, how many more boys are there than girls?
If $x:y = 3:4$, find the value of $(5x - 2y) : (7x + 2y)$.
Two numbers are in the ratio 3:5. If 10 is added to each, the ratio becomes 5:7. Find the numbers.
The ratio of incomes of A and B is 9:4 and their expenditures are in the ratio 7:3. If each saves Rs 2000, find A's income.
A mixture of 60 liters contains milk and water in ratio 2:1. How much water must be added to make the ratio 1:2?
The ratio of the radii of two cylinders is 2:3 and the ratio of their heights is 5:4. Find the ratio of their volumes.
If $x/2 = y/3 = z/5$, then the ratio $(x+y+z)/z$ is:
A sum of money is divided between P, Q, R in ratio 3:5:7. If Q's share is Rs 1500, what is the total sum?
The ratio of two numbers is 5:8. If their difference is 12, what are the numbers?
What is the ratio of the area of a square to the area of the square drawn on its diagonal?
In a bag, there are coins of 25p, 10p, and 5p in the ratio 1:2:3. If the total value is Rs 30, how many 5p coins are there?
The sides of a triangle are in the ratio 1/2 : 1/3 : 1/4. If the perimeter is 52cm, find the shortest side.
The ratio of the number of sides of a pentagon to an octagon is:
A and B have money in the ratio 2:1. If A gives Rs 2 to B, the money will be in the ratio 1:1. How much money did A have?
If $(x+y) : (x-y) = 4:1$, then $(x^2+y^2) : (x^2-y^2)$ is:
Two numbers are in the ratio 1:2. If 7 is added to both, their ratio becomes 3:5. The greater number is:
The ratio of gold and silver in an alloy is 7:3. If the weight of the alloy is 150g, find the weight of silver.
The ratio of length and breadth of a rectangle is 5:3. If the perimeter is 48cm, find the area.