state gov WBPSC Miscellaneous Services Mock Test 2023 Quantitative Aptitude Interest Simple Interest
₹8,000 becomes ₹9,800 in three years at simple interest rate. If the rate of interest becomes two times of itself, then what will be the amount of the same principle in four years?
1
₹10,800
2
₹11,800
3
₹12,800
4
₹13,500