By using the table for square root, find the value of 13.21 and 21.97 ? (A) 3.63,4.60 (B) 3.63,4.69 (C) 3.53,4.69 (D) 3.63,4.19

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?