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A wall of 8m long casts a shadow 5m long...

A wall of 8m long casts a shadow 5m long. At the same time, a tower casts a shadow 50m long. Then the height of tower is

A

20 m

B

80 m

C

40 m

D

200 m

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VGS PUBLICATION-BRILLIANT-APPLICATIONS OF TRIGONOMETRY-EXERCISE
  1. The ratio of the length of a rod and its shadow is 1:sqrt(3), then th...

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  2. If two towers of height X and Y subtend angles of 30^(@)" and "60^(@) ...

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  3. A wall of 8m long casts a shadow 5m long. At the same time, a tower ca...

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  4. If the sun's angle of elevation is 60^(@). Then a pole of height 6m wi...

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  5. A pole of 12m high casts a shadow 4sqrt(3)m on the ground. Then the su...

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  6. If the height and length of the shadow of a man are the same, then the...

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  7. If the length of the shadow of a tower is (1)/(sqrt(3)) times the heig...

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  8. A tower is 50m high. Its shadow is x m shorter when the sun's altitude...

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  9. The length of the string of a kitef flying at 100m above the ground wi...

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  10. A player sitting on the top of a tower of height 40m observes the angl...

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  11. If the ratio of height of a tower and the length of its shadow on the ...

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  12. The angle of depression from the top of a tower 100m height, at a poin...

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  13. An object is placed above the observer's horizontal, we call the angle...

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  14. Angle of elevation of the top of a building from a point on the ground...

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  15. What change will be observed in the angle of elevation as we move away...

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  16. An objcet is placed below the observer's horizontal, then what is the ...

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  17. What change will be observed in the angle of elevation as we approach ...

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  18. In the figure given below, the imaginary line through the object and e...

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  19. If a pole height 6m casts a shadow 2sqrt(3)m long on the ground, then ...

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  20. The length of the shadow of a tree is 7m high, when the sun's elevatio...

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