In a regular week, there are 5 working days and for each day, the working hours are 8. A man gets Rs. 2.20 per hour for regular work and Rs. 3.20 per hours for overtime. If he earns Rs. 432 in 4 weeks, then how many hours does he work for ?  Answers
A) 160  B) 185  C) 190  D) 200  E) 210
Suppose the man works overtime for x hours.   Now, working hours in 4 weeks = (5 x 8 x 4) = 160.   160 x 2.20 + X x 3.20 = 432   X = 25.   Hence, total hours of work = (160 + 25)= 
<gadget id="calculator">(160 + 25)</gadget>
<output>185</output>
185.   answer :185
<result>B</result>
In a regular week, there are 5 working days and for each day, the working hours are 8. A man gets Rs. 2.20 per hour for regular work and Rs. 3.20 per hours for overtime. If he earns Rs. 432 in 4 weeks, then how many hours does he work for ?