A man invested 10,000 rupees, split into two schemes, at annual rates of interest 8 % and 9%. After one year he got 875 rupees as interest from both. How much did he invest in each?

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?