An open wooden box 80cm long, 65cm wide, and 45cm high, is made of 2.5cm thick wood. (a) Find the capacity of the box (b) Find the volume of wood used (c) Weight of box It is given that 100cm3 of wood weighs 8g.

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?