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In Figure 2, AB and AC are tangents to t...

In Figure 2, AB and AC are tangents to the circle with centre O such that angle BAC = 40°. Then angle BOC is equal to

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X BOARD PREVIOUS YEAR PAPER ENGLISH-X Boards-All Questions
  1. If both roots of the equation x^2-(m+1)x+(m+4)=0 are negative then m e...

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  2. If the common difference of an A.P. is 3, then a20 - a15 is

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  3. In Figure 2, AB and AC are tangents to the circle with centre O such t...

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  4. The perimeter (in cm) of a square circumscribing a circle of radius a ...

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  5. The radius (in cm) of the largest right circular cone that can be cut ...

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  6. A tower stands vertically on the ground. From a point on the ground...

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  7. If P(a/2, 4) is the mid-point of the line-segment joining the points ...

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  8. If A and B are the points (- 6, 7) and (-1, -5) respectively, then th...

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  9. One card is drawn from a well-shuffled deck of 52 cards. Calculate ...

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  10. Find the value of m so that the quadratic equation mx (x - 7) + 49 = 0...

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  11. Find how many two-digit numbers are divisible by 6.

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  12. In Figure 3, a circle touches all the four sides of a quadrilateral AB...

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  13. Draw a line segment AB of length 7 cm. Using ruler and compasses, find...

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  14. Find the perimeter of the shaded region if ABCD is a square of side 21...

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  15. Two cubes each of volume 125 cm^3 are joined end to end together. Find...

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  16. Find the values of y for which the distance between the points P(2,"\ ...

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  17. A ticket is drawn at random from a bag containing tickets numbered fro...

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  18. . Find the roots of the following quadratic equation : x^2 - 3 sqrt5 ...

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  19. Find an A.P. whose fourth term is 9 and the sum of its sixth term and ...

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  20. Draw a pair of tangent to a circle of radius 5 cm which are inclined t...

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