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If P is the point (-cos theta, sin theta...

If P is the point `(-cos theta, sin theta)` , find the length of OP, where O is the origin.

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AGRAWAL PUBLICATION-SAMPLE PAPER 12-EXERCISE
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  2. If P is the point (-cos theta, sin theta) , find the length of OP, whe...

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  3. Find the smallest 4-digit number, which can be divided exactly by 24 a...

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  4. ABC is an isoscles triangle, right-angled at C. Show that AB^2=2AC^2.

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  5. State the SAS cirterion of similarity of triangles.

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  6. If a metalic cube edge 1 cm is drawn into a wire of diameter 3.2 mm, t...

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  7. If a cuibcal block of side 7 cm is surmounted by a hemisphere, then fi...

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  8. If the n^(th) term of an A.P. is (3+n)/4, then find the common differe...

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  9. If 3 sec A - 2 cos B = sqrt3 and B = 30^@, then find the value of A.

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  10. If sin theta+sin^2 theta=1, then the value of cos^2 theta+cos^4 theta ...

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  11. The perimeter of a rectangle is 82 m and its area is 400 m^(2). What i...

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  12. What is the value of k for which the system of equations x + 2y - 3 = ...

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  13. Solve for x: sqrt2x^2+7x+5sqrt2 = 0

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  14. Find the distance between the points (0,5) and (-5,0).

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  15. Which term of the A.P. 21,42,63, 84,….is 210?

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  16. Solve for x and y: x-y = 3 and x+2y = 6

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  17. Write a quadratic equation whose zeroes are -7 and 5.

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  18. If sin theta = 12/13, find the value of : (sin^2theta- cos^2 theta)/(2...

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  19. Find the area and perimeter of a sheet of a paper which is a sector o...

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