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Solve for: 1/(2a+b+2x)=1/(2a)+1/b+1/(2x)...

Solve for: `1/(2a+b+2x)=1/(2a)+1/b+1/(2x)`

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    X BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise SECTION-C|5 Videos

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X BOARD PREVIOUS YEAR PAPER ENGLISH-X Boards-All Questions
  1. A wooden article was made by scooping out a hemisphere from each en...

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  2. In a circle of radius 21cm, an arc subtends an angle of 60^0 at the ce...

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  3. Solve for: 1/(2a+b+2x)=1/(2a)+1/b+1/(2x)

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  4. Sum of the areas of two squares is 400 cm. If the difference of their ...

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  5. If the sum of first 7 terms of an AP is 49 and that of 17 terms is ...

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  6. Prove that the tangent at any point of circle is perpendicular to the ...

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  7. l and m are two parallel tangents to a circle with centre O, touching...

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  8. The angle of elevation of the top of a building from the foot of the t...

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  9. A group consists of 12 persons, of which 3 are extremely patient, othe...

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  10. Three vertices of a parallelogram ABCD are A(3,-4),B(-1,-3)a n dC(-6,2...

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  11. Prove that : (1 + cot A + tan A) (sin A — cos A) = sin A tan A — cot ...

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  12. water is flowing at the rate of 2.52 km/h through a cylindrical pipe i...

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  13. A bucket open at the top, and made up of a metal sheet is in the form ...

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  14. Prove that : (1 + cot A + tan A) (sin A — cos A) = sin A tan A — cot ...

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  15. Without using trigonometric tables, evaluate the following:- 2(cos58^@...

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  16. If the coordinates of the mid-points of the sides of a triangle are (3...

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  17. If the coordinates of the mid-points of the sides of a triangle are (3...

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  18. In Figure 2, AD | BC. Prove that AB^2 + CD^2 = BD^2 + AC^2.

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  19. In Fig. 12.33, ABC is a quadrant of a circle of radius 14 cm and a ...

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  20. A peacock is sitting on the top of a pillar, which is 9m high. From a ...

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