Find the simple interest on Rs 3285 from May 11, 1999 to 11 September, 1999 at 10% annum.

Find the simple interest on : Rs 350 for 2 years at 11 % per annum

Find the simple interest on Rs 500 for 3 years at 10% p.a.

Find the simple interest on Rs 850 from 12^(th) October,1998 to 7^(th) March,1999 at 15% annum.

Find the simple interest on Rs. 1098 at 5% per annum from 5 May 1996 to 25 May 1996.

Find the simple interest on Rs 5600 at 20% per annum from May 22 to November 5 of the same year.

The simple interest on ₨ 7300 from 11 may, 1987 to 10 sep, 1987 (both days included) at 5% per annum is____