If in a group of goats and hens, the number of legs is 24 more than the twice the number of heads, then the number of goats in the group is: (a) 18 (b) 14 (c) 16 (d) 12

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?