A cubical box has an edge 10cm and another cuboidal box is 12.5cm long, 10cm wide and 8cm high. Which box has the greater lateral surface area and by how much?

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?