A coin box contains 50 paise and 1 rupee coins. The total number of coins is 36. The total value of 50 paise coins equals the total value of rupee coins. What is the amount in the box?

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?