If the simple interest on Rs. 2000 is less than the Simple Interest on Rs. 3000 at 5% by Rs. 50, find the time.  Choose the correct choice from the following options:
A) 2.5 year	B) 1 year	C) 1.5 year	D) 2 year	E) 0.5 year
Explanation :   Difference in principal = 3000-2000= 
<gadget id="calculator">3000-2000</gadget>
<output>1_000</output>
1000   i.e., Simple Interest on Rs.1000 will be Rs.50   1000×5×T/100=50   50T=50   T=1 year   Answer : Option 1 year
<result>B</result>
If the simple interest on Rs. 2000 is less than the Simple Interest on Rs. 3000 at 5% by Rs. 50, find the time.