The curved surface area of a cylindrical pillar is 264 sq.cm and its volume is 924 cubic cm. The ratio of its diameter to its height is: (a)3:7(b)7:3(c)6:7(d)7:6

What are the differences between similar triangles and congruent triangles?

What are Armstrong numbers?

All real numbers are rational numbers.

A) True

B) False

The L.C.M of the smallest 2 digit composite number and the smallest composite number is:

• (a) 12
• (b) 4
• (c) 20
• (d) 44

Are all natural numbers also whole numbers?