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Find the value of x for which 2x, (x + 1...

Find the value of x for which 2x, (x + 10) and (3x + 2) are three consecutive terms of an A.P.

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AGRAWAL PUBLICATION-SAMPLE PAPER 8-EXERCISE
  1. Express   0.3528   in the form (p)/( 2 ^(m) 5 ^(n)) and write the va...

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  2. If HCF (150, 210) = 30, then find LCM (150, 210).

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  3. Find the value of x for which 2x, (x + 10) and (3x + 2) are three cons...

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  4. If the first term of an A.P. is p and its common difference is q. then...

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  5. Find a relation between x and y such that the point (x, y) is equidis...

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  6. The shadow of a 5-m-long stick is 2m long. At the same time, the lengt...

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  7. The area of a circle is 154 sq. cm. Find its circumference.

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  8. A bag contains 3 red and 5 blue balls. A ball is drawn at random from ...

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  9. A bag contains 3 red and 5 blue balls. A ball is drawn at random from ...

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

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

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

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

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

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

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

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

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  18. State and prove the Pythagoras theorem.

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

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

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