If $$A={{2^7×3^7}}$$, $$B={{2^7×3^5}}$$ and $$C={{2^8×3^4}}$$, then what is the least common multiple of A, B and C?

What is the height of a solid right circular cylinder whose radius is 3 cm and total surface area is 60 πcm² ?

On a rainy day, 60 cm of rain is recorded in a region. What is the volume of water collected in an open and empty rectangular water tank that measures 12 m (length) ×10 m (width) and 50 cm (depth)?

A divisor is 15 times the quotient and 3 times the remainder. If the remainder is 40, find the dividend.

Direction: In the following questions two equations numbered I and II are given. You have to solve both the equations and find relation between x and y.

I. x²+ 14x + 48 = 0

II. y²+ 12y + 32 =0

Directions : The expenses of a country for a particular year is given in Pie–Chart. Read the Pie– Chart and answer the questions.

The percent of the total spending that is spent on health is

If x = a secθ cos∅, y = b secθ sin∅, z=c tanθ, then the value of $$ {x^2\over a^2}+{y^2\over b^2}-{z^2\over c^2} $$

Directions: The following pie chart show proportion of population of seven villages in 2009. Stud the pie chart and answer question that follows:

The ratio of the below poverty line population of village 'T' to that of the below poverty line population of village 'Z' is