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If the product of 'n' positive numbers i...

If the product of 'n' positive numbers is unity, then their sum is

A

positive integer

B

divisible by n

C

equal to `n+(1//n)`

D

never less than n

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The correct Answer is:
D
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KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER 5-Mathematics
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  3. If the product of 'n' positive numbers is unity, then their sum is

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  4. A determinant is chosen at random from a set of all determinants of or...

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  5. The expression ((a+b+c)(b+c-a)(c+a-b)(a+b-c))/(4b^2 c^2) for a triang...

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  6. The value of cos( 1/2 cos^(-1)"" 1/8) is equal to

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  7. If the base of an isosceles triangle is of length '2a' and the length ...

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  8. PQ is double ordinate of the hyperbola x^2//a^2 - y^2//b^2 =1 such tha...

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  9. If phi(x) = int(1//x)^(sqrtx) sin(t^2) dt, then phi'(1) is equal to

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  10. If int cosex 2x dx = f(g(x)) + c , then

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  11. If y=e^(4x) + 2e^(-x) satisfies the relation y3 + Ay1 + By = 0 then

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  12. Let veca = 2hati + hatj -hatk , vecb = hati + 2hatj - hatk , and vecc...

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  13. One diameter of the circle circumscribing the rectangle ABCD is 4y= x+...

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  14. P is a point on the given curve such that the normal at P to the curve...

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  15. If 4a^2 + 9b^2 - c^2 + 12ab=0 , then the family of straight lines ax +...

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  16. If the circle x^(2)+y^(2)=a^(2) intersects the hyperbola xy=c^(2) in f...

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  17. Let a=(1//3) (-hati + 2hatj + 2hatk), then

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  18. F(X)= {{:(|x-2|+a ,"for "x lt 2),(b-|x-2|, "for "x ge 2):}} then

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  20. The number of solutions of 1+ sin^6 x = cosx , in the interval 0 le x ...

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