Mr. Tandon purchased a computer for Rs. 32000 and a microwave oven for Rs. 6500. On the computer he lost 5% and on the microwave he gained 15%. Find his total gain or loss per cent. A. Gain = 7% B. Gain = 6% C. Loss = 7% D. Loss = 6%

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?