The frustum of a regular triangular pyramid has equilateral triangle for its bases. The lower and upper base edges are 9 m and 3 m respectively. If the volume is 118.2 cu. m, how far apart (m) are the bases? (a) 9 (b) 8 (c) 7 (d) 10

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?