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Which of option is incorrect?...

Which of option is incorrect?

A

`a/b+b/c+c/d+d/e+e/age5`

B

`3a+1/(a^(3))ge4`

C

`2a+3b+1/(a^(2))+1/(b^(3))ge7`

D

`(a+b)(1/a+1/b)ge4`

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  3. Which of option is incorrect?

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  5. For reaction A(aq.)to2B(aq.), if 50% reaction occurs in 10 minutes and...

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  6. At 80^(@)C the vapour pressure of pure liquid 'A' is 520 mm Hg and tha...

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  7. Select the INCORRECT statement

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  8. An ideal gas having (gamma=4/3) is taken from A to B according to give...

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  9. Which of the following oxide is basic?

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  10. Select the INCORRCT order

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  11. Which of the following INCORRECTLY matched: (unapired electron prese...

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  12. Which of the following specie is existing?

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  13. If intsqrt(1-cosx)f(x)dx=2/3(1-cosx)^(3//2)+c where c is constant of i...

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  14. "If "f(x)=(x-1)^(4)(x-2)^(3)(x-3)^(2)(x-4), then the value of f'''(1)+...

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  15. If y=f((2x-1)/(x^(2)+1)) and f^'(x)=sinx^(2), then (dy)/(dx) is equal ...

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  16. f:RtoR such that f(2)=5 and f'(2)=10 thenlim(xto0) ((f(2+x))/(f(2)))^(...

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  17. If f(x)=((x+1)^(7)sqrt(1+x^(2)))/((x^(2)-x+1)^(6)) then the valueof f'...

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  18. The value of lim(xto0^(+))(x^(x)+(tanx)^(cosecx)+(cosecx)^(tanx)) is...

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  19. f:RtoR is defined as f(x)=x^(3)+2x^(2)+7x+cos(pix) and g be the invers...

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  20. y=sinx+e^(x) then (d^(2)x)/(dy^(2)) is:

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