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Determine the AP whose 3rd term is 5 and...

Determine the AP whose 3rd term is 5 and the `7^(th)` term is 9 .

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AGRAWAL PUBLICATION-SAMPLE PAPER 8-EXERCISE
  1. A bag contains 3 red and 5 blue balls. A ball is drawn at random from ...

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  2. Find the greatest 4-digit number which is divisible by 15, 24 and 36.

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  3. Determine the AP whose 3rd term is 5 and the 7^(th) term is 9 .

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  4. In the given figure , DEFG is a square and angleBAC= 90^(@) prove t...

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  5. Draw a line segment of length 5.6 cm and divide it in the ratio 4:3. M...

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

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  7. A cubical block of side 7 cm is surmounted by a hemisphere. What is...

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  8. Solve for x : (1)/(x + 4) - (1)/(x-7) = (11)/(30), x ne 4, 7

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  9. Using the quadratic formula,solve for x: 3x^(2)+2sqrt(5)x-5=0

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  10. State and prove the Pythagoras theorem.

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  11. The angle of elevation of the top of a tower from a point on the gr...

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  12. After how many places will the decimal expansion of (189)/(125) termin...

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  13. Insert a rational and irrational number between 2 and 3

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  14. Find the zeros of the polynomial 4x^(2) -12x+9.

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  15. If x=a,y=b is the solution of the equations x-y=2 and x+y=4, then find...

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  16. Find discriminant of the quadratic equation 2x^2+4x-7=0

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  17. Find the roots of quadratic equation x^2 - 4x + 2.

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  18. If Sn = 5n^2 + 3n, then find its n^(th) term.

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  19. In an A.P., a=-6 and d = 2. Find the sum of its first 20 terms.

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  20. Write the relationship between the coefficients, if the following pair...

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