Quantitative Aptitude Ques 1170

Question: In a factory, 60% of the workers are above 30 yr and of these 75% are males and the rest are females. If there are 1350 male workers above 30 yr, the total number of workers in the factory is

Options:

A) 3000

B) 2000

C) 1800

D) 1500

Show Answer

Answer:

Correct Answer: A

Solution:

  • Let the total number of worker be x.

$ \therefore $ $ x\times \frac{60}{100}\times \frac{75}{100}=1350 $

$ \Rightarrow $ $ x=\frac{1350\times 100\times 100}{60\times 75}=3000 $