4. Write the degree of each of the following polynomia.ls: (i) 5:x:9 + 4%l + 7x (ii) 4 - i' (iii) 5t - .fi (iv) 3.

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?