workers decided to raise Rs.3 lacs by equal contribution from each. Had they contributed Rs.50 eachextra, the contribution would have been Rs.3.60 lacs . How many workers were they?  Pick one
A) 220 B) 230 C) 1200 D) 560 E) 590
N * 50 = (360000 - 300000)= 
<gadget id="calculator">(360000 - 300000)</gadget>
<output>60_000</output>
60000   N= 60000 / 50= 
<gadget id="calculator">60000 / 50</gadget>
<output>1_200</output>
1200   1200
<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.3.60 lacs . How many workers were they?