Question : In how much time will a sum of Rs. 10200 amount to Rs. 19125 at the rate of 12.5% per annum at simple interest?

Option 1: 6 years

Option 2: 5 years

Option 3: 8 years

Option 4: 7 years

Question : In how many years will a sum of Rs. 3000 yield an interest of Rs.1080 at 12% per annum simple interest?

Option 1: $4$ years

Option 2: $3$ years

Option 3: $5$ years

Option 4: $2\frac{1}{2}$ years

Question : In how much time will a sum of Rs. 5250 amount to Rs. 9870 at the rate of 11% per annum at simple interest?

Option 1: 8 years

Option 2: 14 years

Option 3: 12 years

Option 4: 15 years

Question : In 5 years, the simple interest on an amount of Rs. $\mathrm{X}$ is $\frac{2}{5}$th of the principal. The rate of interest per annum is:

Option 1: 12%

Option 2: 8%

Option 3: 10%

Option 4: 5%

Question : The sum of money that will yield Rs. 60 as simple interest at a rate of 6% per annum in 5 years is:

Option 1: Rs. 200

Option 2: Rs. 225

Option 3: Rs. 175

Option 4: Rs. 300