In how many years Rs 200 will produce the same interest at 10% as Rs. 1000 produce in 2 years at 12%  Choose the correct choice from the following answers.
A) 13
B) 9
C) 11
D) 12
E) 10
Explanation:   Clue:   Firstly we need to calculate the SI with prinical 1000,Time 2 years and Rate 12%, it will be Rs. 240   Then we can get the Time as   Time = (100*240)/(200*10)= 
<gadget id="calculator">(100*240)/(200*10)</gadget>
<output>12</output>
12   Option 12
<result>D</result>
In how many years Rs 200 will produce the same interest at 10% as Rs. 1000 produce in 2 years at 12%