An organization decided to raise Rs. 6 lakh by collecting equal contribution from each of its employees. If each of them had contributed Rs. 60 extra, the contribution would have been Rs. 6.24 lakh. How many employees are there in that organization? Choose the correct answer
A) 300  B) 200  C) 400  D) 100  E) 500
Required number of employees = (624000 - 600000)/60=24000/60= 
<gadget id="calculator">24000/60</gadget>
<output>400</output>
400   Answer is 400.
<result>C</result>
An organization decided to raise Rs. 6 lakh by collecting equal contribution from each of its employees. If each of them had contributed Rs. 60 extra, the contribution would have been Rs. 6.24 lakh. How many employees are there in that organization?