A shopkeeper buys paper at Rs 50 per ream. To gain 20%, the selling price per quire will be (take 1 ream = 20 quires) A) Rs 1 B) Rs 2 C) Rs 3 D) Rs 5

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?