Subject
Quantitative Aptitude
Topic
Simplification
In a regular week, there are 5 working days and for each day, the working hours are A man gets Tk. 40 per hour for regular work and Tk. 20 per hours for overtime. If he earns Tk. 432 in 4 weeks, then how many hours does he work for?
In a regular week, there are 5 working days and for each day, the working hours are A man gets Tk. 40 per hour for regular work and Tk. 20 per hours for overtime. If he earns Tk. 432 in 4 weeks, then how many hours does he work for?
ক)
160খ)
175গ)
180ঘ)
195Explanation
Suppose the man works overtime for x hours Now, working hours in 4 weeks = (5 x 8 x 4) = 160. So, 160 x 2.40 + x x 3.20 = 432 => 3.20x = 432 - 384 = 48 =>x = 15. Hence, total hours of work = (160 + 15) = 175.Related questions
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