Two numbers are such that the ratio between them is 3:5. If each is increased by 10, the ratio between the new numbers so formed is 5:7. Find the original numbers.

Two regular polygon are such that the ratio between their number of sides is 1:2 and the ratio of measures of their interior angles is 3:4. Find the number of sides of each polygon.

Two numbers are in the ratio 3:7 and their sum is 230. Find the numbers.

Two numbers are in the ratio 4:5 and their sum is 189. Find the numbers.

The ratio between the altitudes of two similar triangles is 3 : 5, write the ratio between their : areas.

Two numbers are in the ratio 5 : 6. If 8 is subtracted from each of the numbers, the ratio becomes 4 : 5, then find the numbers.

Two numbers are in the ratio 4: 5. If 30 is subtracted from each of the numbers, the ratio becomes 1 : 2. Find the numbers.

In a basket, the ratio between the number of oranges and the number of apples is 7 : 13 . If 8 oranges and 11 apples are eaten, the ratio between the number of oranges and the number of apples becomes 1 : 2 , Find the original number of oranges and the original number of apples in the basket.

Two numbers are in the ratio 4:7 and their LCM is 84. Find the two numbers.

Three numbers are in the ratio 2:3:5 and the sum of these numbers is 800. Find the numbers

The ratio between the altitudes of two similar triangles is 3 : 5, write the ratio between their : perimeters.