The base of a triangular field is three times its height. If the cost of cultivating the field is Rs 1080 per hectare. If the total cost of cultivating the field is Rs 14580. Find its base and height.

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?