| Directions: Q. 26 to 30 |
| Application of Pythagoras Theorem |
| A crow leaves a tree and flies due north at a speed of 600 km/h. At the same time, another crow leaves the same place and flies due west at the speed 800 km/h as shown below. After \[3\frac{1}{2}\]h both the crow reaches at point P and Q respectively. |
 |
| Based on the above information, answer the following questions. |
A) 1800km
B) 1500km
C) 1400km
D) 2100km
Correct Answer: D
Solution :
Distance travelled by crow towards north after \[3\frac{1}{2}\]h Distance = Speed \[\times \] time \[=6000\times \frac{7}{2}=2100\,\,km\]
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