Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Interest Simple Interest
A sum of ₹18,500 is invested at x % p.a. at simple interest and another sum, which is twice the former, at (x + 2)% p.a. at simple interest. If the interest received on these investments after 3\({{1} \over 2}\) years is ₹25,900, the rate of interest p.a. on the second investment is:
1
14%
2
15.5%
3
12%
4
More than one of the above
5
None of the above