(a) Write a pair of negative integers whose difference gives 8. (b) Write a negative integer and a positive integer whose sum is -5. (c) Write a negative integer and a positive integer whose difference is -3.

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?