A right circular cone is 5.4cm hight and radius of it`s base is 2cm. It is melted and recast into another right circular cone with radius of base as1.5cm. find the hight of new cone formed

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?