Tara bought 100 roses for Rs 250.She gave 10 roses to her friend,free of cost.She sold the rest of the roses and made a profit of Rs 200.At what price did she sell each rose?

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?