Construct a word problem on a simultaneous linear equation in two variables so that the value of one of the variables will be 10 (persons, rupees, meters, years etc.) and solve it.

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?