Find the ratio of the following.
5 m to 10 km

Find the ratio of the following. 50 paise to Rs 5

Find the ratio of the following. Speed of a cycle 15 km per hour to the speed of scooter 30 km per hour.

Find the product of the following. (x+4) (x+5) (x-10)

Find the volume of the following cubes. with a side 1.5 m

Find the mean of the following data 1,2,3,4,5,6,7,8,9 and 10

Find the ratio of 1 cm and 1 m.

Find the median of the following numbers:5,7,11,8,9,6,13,10

The ratio of the radii of two cylinders is 2:3 and the ratio of their heights is 5:3.Find the ratios of their volumes and their curved surfaces.

A steel wire of length 4.7 m and cross-sectional area 3.0 xx 10^- 5 m^2 stretches by the same amount as a copper wire of length 3.5 m and cross-sectional area of 4.0 xx 10^-5 m^2 under a given load. What is the ratio of the Young’s modulus of steel to that of copper?

Find the multiplicative inverse of the following. 10^-5