I`m studying in grade 9 in IGCSE. I have taken Physics, Chemistry and Add. Math. So can i give the iit jee exam and if yes then how and how much time is required to take coaching for this as i come back to home 6pm... Please Suggest.

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?