The scale of a map is 1:250000 . (a) The actual distance between two cities is 180 km. (b) Calculate this distance on the map. Give your answer in centimeters.

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?