The length of a rod is (11.05±0.2)cm . What is the length of the two rods? A. (22.1±0.05)cm B. (22.1±0.1)cm C. (22.10±0.05)cm D. (22.10±0.4)cm

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?