Ms. Sheela creates a fund of ₹1,00,000 for providing scholarships to needy children. The scholarship is provided in the beginning of the year. This fund earns an interest of r% per annum. If the scholarship amount is taken as ₹8,000, then r = |
$8 \frac{1}{2}$% $8 \frac{16}{23}$% $8 \frac{17}{25}$% $8 \frac{2}{5}$% |
$8 \frac{16}{23}$% |
The correct answer is Option (2) → $8 \frac{16}{23}$% $\text{Present value of perpetuity due}=100000.$ $\text{Annual scholarship }=8000.$ $100000=8000\left(\frac{1+r}{r}\right).$ $\frac{1+r}{r}=\frac{100000}{8000}=12.5.$ $1+r=12.5r.$ $11.5r=1.$ $r=\frac{1}{11.5}=\frac{2}{23}.$ $r=0.08696.$ $r=8.7\%.$ |