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If 5 tan theta = 4 , show that ( 5...

If ` 5 tan theta = 4 ` , show that ` ( 5 sin theta - 3 cos theta)/(5 sin theta + 3 cos theta) = (1)/(7)`

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X BOARDS-CBSE BOARDS 2020-SECTION B
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  2. Solve for x : 2x^(2) + 5 sqrt(5) x - 15=0

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  3. Check whether 6^(n) can end with the digit 0 (zero) for any natura...

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  4. If 5 tan theta = 4 , show that ( 5 sin theta - 3 cos theta)/(5 s...

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  5. 14 defective bulbs are accidentally mixed with 98 good ones. It is not...

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  7. If a letter is chosen at random from the English alphabet, find the pr...

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  8. Solve for x : sqrt3x^(2)+14x-5sqrt3=0

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  9. Find the mean for the following distribution :

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  10. The following distribution shows the transport expenditure of 100 expl...

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  11. Check whether 6^n can end with the digit 0 for any natural number n...

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  12. Find the LCM of 150 and 200.

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  13. In figure - 3, triangleABC and triangleXYZ are shown. if AB = 3 CM, BC...

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  14. A cone and a cylinder have the same radii but the height of the cone i...

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  15. In Figure, a quadrilateral ABCD is drawn to circumscribe a circle . ...

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  16. In Figure , find the perimeter of DeltaABC. If AP = 12 cm.

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  17. Find the mode of the following distribution :

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  18. In Figure , If PQ || BC and PR || CD, prove that (QB)/(AQ)=(DR)/(AR) .

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  19. Show that 5+2sqrt(7) is an irrational number, where sqrt(7) is given t...

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  20. Check whether 12^n can end with the digit 0 for any natural number n.

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