Two numbers are in ratio 5:9. On subtracting 3 from each of the ratio it becomes 1:2 find the numberrs.

If 1 is added to each term of a ratio, it becomes 2 : 3 and if 4 is subtracted from each term of the ratio, then it becomes 1 : 2 . Find the ratio .

The ratio of two numbers is 11 : 13 . If 3 is subtracted from each number, the ratio of the results of the subtractions is 5 : 6 . Find the numbers .

Express the following statements in the form of simultaneous linear equations and solve them by drawing graphs : (iii) If 3 is subtracted from the numerator and 2 is added to the denominator of a fraction it becomes (1)/(3) . Again, if 4 is substracted from the numberator and 2 is subtracted form the denominator of the same fraction, it becomes (1)/(2) . Determine the fraction.

The number of sides of two regular polygons are in the ratio 5:4 and the difference between their interior and is 9^@ . find the number of sides in the two polygons.

The base radii of two cylinders are in the ratio 2 : 3 and their heights are in the ratio 5 : 3. The ratio of their volumes is____

If the height of two right circular cylinder are in the ratio of 1:2 and perimeters are in the ratio 3:4 . Find the ratio of their volumes.

If the length of the radii of two solid right circular cylinder are in the ratio 2:3 and their height are in the ratio 5:3 , then the ratio of their volumes is

The tens' digit of a two digits number is twice of its unit digit. If 40 is subtracted from the number then the two digits of the new number becomes equal. Find the number.

The surface areas of two spheres are in the ratio 1:9. Find the ratio of their volumes.