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A verticle pole of height 6m casts a sha...

A verticle pole of height 6m casts a shadow 4m long on the ground, and at the same time a tower on the same ground casts a shadow 28m long. Find the height of the tower.

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SUBHASH PUBLICATION-ANNUAL EXAMINATION QUESTION PAPER JUNE-2019 (WITH ANSWERS)-EXERCISE
  1. Prove that 5+sqrt3 is an irrational number.

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  2. Delta ABC~Delta DEF and their areas are 64 cm^2 and 100 cm^2 respectiv...

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  3. A verticle pole of height 6m casts a shadow 4m long on the ground, and...

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  4. The diagonal BD of parallelogram ABCD intersect AE at F as shown in th...

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  5. sum and product of the zeroes of a quadratic polynomial P(x)=ax^2+bx-4...

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  7. Find the value of k, in which one of its zeros is -4 of the polynomial...

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  8. Solve the equation x^2-3x-10=0 by using formula.

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  9. If cosec theta=(13)/(12) then find the value of cos theta.

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  10. tan A . Sin A+ cos A=secA

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  11. Draw a pair of tangents to a circle of radius 5 cm which are inclined ...

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  14. The faces of two cubes of volume 125 cm^3 each are joined together to ...

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  15. Prove that the "Length of tangents drawn from an external point a circ...

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  16. Two concentric circle of radii 5 cm and 3cm are drawn. Find the length...

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  17. Construct a triangle with sides 5 cm, 6 cm and 7 cm and then another t...

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  18. Find the mode for the following data in the frequency distribution tab...

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  19. Find the median for the following data in the frequency distribution t...

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  20. From the of a vertical building of 50sqrt3 m height on a level ground...

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