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A man riding on a bicycle at a speed of 17 km/h crosses a bridge in 42 minutes. Find the length of the bridge?
Question

A man riding on a bicycle at a speed of 17 km/h crosses a bridge in 42 minutes. Find the length of the bridge?

A.

7.3 km

B.

17.4 km

C.

3.8 km

D.

11.9 km

Correct option is D

Given:

Speed = 17 km/h

Time = 42 minutes = 4260 \frac{42}{60} = 0.7 hours

Formula Used:

Distance = Speed×Time\text{Speed} \times \text{Time}​​

Solution:

Distance = 17 × 0.7 = 11.9 km

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