In how many years Rs 100 will produce the same interest at 5% as Rs. 200 produce in 2 years at 10% Choose the correct choice from the following answers:
A) 8	B) 10	C) 9	D) 12	E) 11
Explanation:   Clue:   Firstly we need to calculate the SI with prinical 200,Time 2 years and Rate 10%, it will be Rs. 40   Then we can get the Time as   Time = (100*40)/(100*5)= 
<gadget id="calculator">(100*40)/(100*5)</gadget>
<output>8</output>
8   Option 8
<result>A</result>
In how many years Rs 100 will produce the same interest at 5% as Rs. 200 produce in 2 years at 10%