Find the simple interest on Rs 15840 at 6 2|3 % per annum between two dates. Also find the amount.

Find the simple interest on Rs 15840 at 6 2|3 % per annum between two dates. Also find the amount.
Find the simple interest on Rs 15840 at 6 2|3 % per annum between two dates. Also find the amount.
Find the simple interest on Rs 15840 at 6 2|3 % per annum between two dates. Also find the amount.

amount.