ABCD is a square, F is the midpoint of AB and E is the point on BC such that BE is one-third of BC. If area of ΔFBE=147m2, then the length of AC is, (a) 212–√m (b) 63m (c) 632–√m (d) 422–√m

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?