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In an office, 40% of the staff is female. 70% of the female staff and 50% of the male staff are married. The percentage of the unmarried staff in the office is
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- 64
- 60
- 54
- 42
Correct Option: D
Let Total staff strength in the office = 100
According to question ,
Numbers of Females = 40
Numbers of Males = 60
| Married females = | = 28 | |
| 100 |
Unmarried females = 40 – 28 = 12
Unmarried males = 30
∴ Unmarried staff = 30 + 12 = 42
i.e. 42%
Hence , The percentage of the unmarried staff in the office is 42% .
