There are 6 working days in a regular week and for each day, the working hours are 10. A man earns Rs. 2.10 per hour for regular work and Rs. 4.20 per hour for overtime. If he earns Rs.525 in 4 weeks, how many hours did he work?	Choose the correct choice from the following answers:
A) 245  B) 285  C) 275  D) 255  E) 235
Regular working hours in 4 weeks = (4 × 6 × 10) = 240 hours   245mount earned by working in these regular working hours   = 240 × 2.10 = Rs.504   245dditional amount he earned = 525 - 504 = Rs.21   Hours he worked overtime = 21/4.2 = 210/42= 
<gadget id="calculator">210/42</gadget>
<output>5</output>
5 hours   Total hours he worked= 240 + 5= 
<gadget id="calculator">240 + 5</gadget>
<output>245</output>
245 hours   245NSWER:245
<result>A</result>
There are 6 working days in a regular week and for each day, the working hours are 10. A man earns Rs. 2.10 per hour for regular work and Rs. 4.20 per hour for overtime. If he earns Rs.525 in 4 weeks, how many hours did he work?