Question (17/66)
The compound interest on a certain sum for 2 years at 10% per annum is USD 525. The simple interest on the same sum for double the time at half the rate percent per annum is ?(A) USD 400
(B) USD 500
(C) USD 600
(D) USD 700
Question (18/66)
If the compounded interest on a sum for 2 years at `12 1/2 %` per annum is USD 510, then what is simple interest on the same sum at the same rate for the same period of time ?(A) USD 420
(B) USD 440
(C) USD 460
(D) USD 480