Sanjay borrowed \(Rs.\ 3000\) from a bank at \(9\%\) per annum for \(2\) years. He lent this sum of money to Manoj at \(12\%\) per annum for the same period. How much did Sanjay gain in this transaction?
Sushma donated \(Rs. \ 400000\) to a school with the condition that the interest income from this amount is to be utilized equally for providing free education to \(5 \) deservıng students. If this amount earns an interest of \(10\%\) per annum, what does each student get every year?