Which of the following is not true for a parallelogram? A) Opposite sides are equal B) Opposite angles are equal C) Opposite angles are bisected by diagonals D) Diagonals bisect each other

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?