Question

1Q sum of Rs 10000 is borrowed at a rate of interest 15% per annum for 2 years. Find the simple interest
2. Find the compound interest on Rs8000 for 2 years at 5% per annum compound annually.
3.q10. Simplify (i) (2p-3q) 2 (ii) (2m+4n) 2
11. Using Identities, Find:
(i)(96) 2 (ii) 102× 98
12. Show that (x+y) 2 – 4xy = (x-y)

Answer 1

Umm I don't know the answer but following are formulas u can use for this question