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If x,12,y,27 are in continued proportion...

If x,12,y,27 are in continued proportion then find the positive value of x and y.

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UNITED BOOK HOUSE-HINDU SCHOOL -EXERCISE
  1. If the compound interest of some money for 2 years at the rate of comp...

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  2. If x= 3+ 2sqrt2 then find the value of x+1/x.

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  3. If x,12,y,27 are in continued proportion then find the positive value ...

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  4. P is any point inside the circle with centre O. Calculate the minimum ...

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  5. O is any point inside the rectangle ABCD. If OB = 6cm, OD = 8cm and OA...

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  6. In triangleABC, D and E lie on AB andAC respectively such that DE||BC ...

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  7. If sinA+sin B = 2 when 0^@leAle90^@, then find the value of (cosA+ cos...

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  8. Area of curved surface of a solid sphere is equal to the curved surfac...

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  9. If the radius of a right circular cylinder is increased by 50% and hei...

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  10. Find the value of overset(10)underset(i=1)sum(10xxi).

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  11. A bank gives 5% simple interest per annum. In that bank a man deposits...

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  12. As a result of sarba Siksha Abhiyan, the students leaving the school b...

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  13. A teacher on attempting to arrange the students for mass drill in the ...

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  14. Passing through the point (– 4, 3) with slope 1/2 then the equation of...

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  15. If (x+sqrt(x^2-1))/(x-sqrt(x^2-1))+(x-sqrt(x^2-1))/(x+sqrt(x^2-1))= 14...

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  16. If a alpha b and b alpha c then show that a^3b^3+b^3c^3+c^3a^3 alpha a...

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  17. What should be added to each of a,b,c,d to make the sums proportional?

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  18. If (x^2-yz)/a=(y^2-zx)/b=(z^2-xy)/c , show that (a+b+c)(x+y+z)=(ax+by...

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  19. Answer any One queation : Prove that, if a perpendicular is draw on t...

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  20. Prove that opposite angles of a cyclic quadrilateral are supplementary

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