workers decided to raise Rs.3 lacs by equal contribution from each. Had they contributed Rs.50 eachextra, the contribution would have been Rs.3.25 lacs . How many workers were they? Select
A) 200
B) 250
C) 500
D) 550
E) 600
N * 50 = (325000 - 300000)= 
<gadget id="calculator">(325000 - 300000)</gadget>
<output>25_000</output>
25000   N= 25000 / 50= 
<gadget id="calculator">25000 / 50</gadget>
<output>500</output>
500   500
<result>C</result>
workers decided to raise Rs.3 lacs by equal contribution from each. Had they contributed Rs.50 eachextra, the contribution would have been Rs.3.25 lacs . How many workers were they?