Find the average of each of the following sets. (i) 48, 23, 13, 54, 7 (ii) 3 kg, 47 kg, 92 kg, 28 kg

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?