The section of a window consists of a rectangle surmounted by an equilateral triangle. If the perimeters be given as 16m, find the dimensions of the window in order that the maximum amount of light may be admitted. A.2,5 B.3,3.5 C.3.75,2.375 D.4,2

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?