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If x and y are positive real numbers suc...

If x and y are positive real numbers such that `x^3+8y^3+24xy=64` , then the value of `1/(x+2y)` is

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The correct Answer is:
`0.25`
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ALLEN -TEST PAPER-MATHS
  1. If the range of real values of k for which equation 2"log"3^2x-|log3x|...

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  2. There are three units circles each of which is tangential to the other...

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  3. If x and y are positive real numbers such that x^3+8y^3+24xy=64 , then...

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  4. Total maximum number of degenerated orbitals in n=3 shell in H-atom ?

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  5. Ground state electronic configuration of 'C' written as [He] 2s^2 2p^2...

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  6. Maximum number of electrons in a subshell can be calculated by followi...

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  7. Select correct set of quantum numbers ?

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  8. Which of the following species have highest magnetic moment (by using ...

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  9. Find the total number of exchange in d^8 configuration ?

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  10. Which of the following oxide is most acidic ?

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  11. Which of the following is correct order of acidic strength ?

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  12. Select the INCORRECT order of atomic size ?

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  13. Select the CORRECT order of ionisation energy ?

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  14. Which of the following is endothermic process ?

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  15. Select the INCORRECT order of EN of following species :

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  16. Select the CORRECT order of E.A. ?

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  17. Select the CORRECT order of I.E.2 ?

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  18. Select the CORRECT order according to given property ?

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  19. Which of the following species exist as liquid at room temperature ?

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  20. Which of the following statement is CORRECT ?

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