Write the cube of all natural numbers between 1 and 20 and verify the following statement. If the statement is true then the answer is 1 else it is 0. Statement: Cubes of all even natural numbers are even.

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?