The amount of `Rs2p` in n years at the rate of simple interest of `(r )/(2)%` per annum is `Rs(2p+(prt)/(100))`

The amount of Rs 2p in t years at the rate of simple interest of (r )/(2)% per annum is Rs(2p+_________) .

Write True or False : The amount of ₹ 2p in t years at the rate of simple interests of r/2% per annum is ₹(2p + prt/100).

The amount of Rs2p in t years at the rate of simple interest of r% per annum is Rs(2P+_______) .

The amount of ₹ a in 20 years at the rate of simple interest of a % per annum is ………………

Total interest of Rs 400 for 2 1/2 years at the rate of 6% simple interest per annum is

Write True or False Compound interest of Rs 2p for n/2 years at the rate of interest 2r% per annum is Rs 2p(1-r/50)-2p .

The amount on Rs. 1000 for 2 years at the rate of 5% compound interest per annum is

The simple interest of a principal in 1 year and 9 months at the rate of simple interest of 5% per annum is 63Rs more than of the same principal in 2 years and 4 months at the rate of simple interest of 4(1)/(2)% per annum. Find the principal.

Write True or False Total interest of Rs y and y^2 years at the rate of y% simple interest per annum is Rs y^3 .

Amount of Rs a/x in x years is Rs S. The rate of interest per annum is