The length of the fence of a trapezium- shaped field ABCD is 130m and the side AB is perpendicular to each of the parallel sides AD and BC. If BC = 54m, CD = 19m and AD = 42m, find the area of the field?

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?