Question 54

An office opens at 10 AM and closes at 5 PM. The lunch interval is 30 minutes. The ratio of lunch interval to the total period of office hours is

Solution

The office opens at 10 AM and closes at 5 PM

=> Total period of office hours = 7 hours

Lunch interval = 30 minutes = $$\frac{1}{2}$$ hours

$$\therefore$$ Ratio of lunch interval to the total period of office hours = $$\frac{\frac{1}{2}}{7}$$

= $$\frac{1}{14}$$ = 1 : 14

=> Ans - (B)

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