A took 15 seconds to cross a rectangular field diagonally walking at a rate of 52m/minand B took the same time to cross the same field along its sides, walking at the rate of 68m/min. The area of the field is: A. 30m2 B. 40m2 C. 50m2 D. 60m2

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?