The average age of Seema, Sapna, Asha, Kavita and Atrye is 40 years. The average age of Seema and Sapna is 35 years and the average age of Asha and Kavita is 42 years. The age of Atrye is? (A). 45 (B). 47 (C). 46 (D). 32

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?