A tent of height 77 dm is in the form of a right circular cylinder of diameter 36m and height 44d m surmounted by a right circular cone. Find the cost of the canvas at Rs.3.50perm2 (Use π=227 ).

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?