Quantitative Aptitude Ques 87

Question: If a man earns Rs. 2000 for his first 50 h of work in a week and is then paid one and one half times his regular hourly rate for any additional hours, then the hours must he work to make Rs. 2300 in a week is

Options:

A) 4 h

B) 5 h

C) 6 h

D) 7 h

Show Answer

Answer:

Correct Answer: B

Solution:

  • Rate of earning of the man $ =\frac{2000}{50}=Rs\text{. 40 per hour} $ Rate of earning for additional hours $ =40\times \frac{3}{2}=Rs.,60,per,hour $ Let the man has to work for n additional hours. Then, $ 2000+n\times 60=2300 $

$ \Rightarrow $ $ n\times 60=300 $
$ \Rightarrow $ $ n=5,h $