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If the sum of first p terms of an AP is `ap^2+bp` find the common difference

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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. If alpha,beta are the zeroes of a polynomial, such that alpha+beta=6 a...

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  2. The sum of first six terms of an arithmetic progression is 42. The ...

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  3. If the sum of first p terms of an AP is ap^2+bp find the common differ...

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  4. Draw a right triangle in which sides (other than hypotenuse) are of le...

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  5. S and T are points on the sides PQ and PR, respectively of Delta PQR,...

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  6. In Figure 3, AD |BC and BD=1/3CD. Prove that 2 CA^2 = 2 AB^2 + BC^2.

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  7. Find the ratio in which the point (2, y) divides the line segment join...

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  8. Find the ratio in which the point (2, y) divides the line segment join...

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  9. In Fig. 2, Delta AHK is similar to Delta ABC. If AK = 10 cm, BC = 3.5 ...

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  10. Find the area of the quadrilateral whose vertices, taken in order, a...

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  11. The area of an equilateral triangle is 49sqrt(3)c m^2 . Taking each an...

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  12. A die is thrown twice. What is the probability that (i)   5 will no...

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  13. If P(2,p) is the mid-point of the line segment joining the points A(6,...

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  14. Prove that the length of the tangents drawn from an external point to ...

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  15. If A(1, 2), B(4, 3) and C(6, 6) are the three vertices of a parallelog...

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  16. An aeroplane when flying at a height of 4000m from the ground passes ...

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  17. The slant height of a frustum of a cone is 4 cm and the perimeters ...

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  18. During the medical check-up of 35 students of a class, their weights ...

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  19. A card is drawn at random from a well shuffled pack of 52 playing card...

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  20. If two zeroes of the polynomial x^3- 4x^2-3x +12 are sqrt3 and -sqrt...

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