A sum of money at simple interest amounts to Rs.815 in 3 years and to Rs.854 in 4 years. The sum is A. Rs.650 B. Rs.698 C. Rs.690 D. Rs.700

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?