In a factory, 60% of the workers are above 30 years and of these 75% are males and the rest are females. If there are 135 male workers above 30 years, the total number of workers in the factory is

This question was previously asked in
UP Police Constable Re-Exam 2024 Official Paper (Held On: 24th Aug 2024 Shift 1)
View all UP Police Constable Papers >
  1. 150
  2. 200
  3. 180
  4. 300

Answer (Detailed Solution Below)

Option 4 : 300
Free
UP Police Constable हिंदी (मॉक टेस्ट)
90.7 K Users
20 Questions 20 Marks 14 Mins

Detailed Solution

Download Solution PDF

Given:

60% of workers are above 30 years.

75% of workers above 30 years are males.

Number of male workers above 30 years = 135

Formula used:

Total workers above 30 years = Number of male workers above 30 years / Percentage of male workers above 30 years

Total workers in the factory = Total workers above 30 years / Percentage of workers above 30 years

Calculation:

Total workers above 30 years = 135 / 0.75

⇒ Total workers above 30 years = 180

Total workers in the factory = 180 / 0.60

⇒ Total workers in the factory = 300

∴ The correct answer is option (4).

Shortcut Trick qImage670125a38457823bc85c0923

Latest UP Police Constable Updates

Last updated on Jul 4, 2025

-> UP Police Constable 2025 Notification will be released for 19220 vacancies by July End 2025.

-> Check UPSC Prelims Result 2025, UPSC IFS Result 2025UPSC Prelims Cutoff 2025, UPSC Prelims Result 2025 Name Wise & Rollno. Wise

-> UPPRPB Constable application window is expected to open in July 2025.

-> UP Constable selection is based on Written Examination, Document Verification, Physical Measurements Test, and Physical Efficiency Test.

-> Candidates can attend the UP Police Constable and can check the UP Police Constable Previous Year Papers. Also, check UP Police Constable Exam Analysis.

Get Free Access Now
Hot Links: teen patti 51 bonus teen patti 3a teen patti cash game teen patti download apk teen patti lucky