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The percentage increase in the volume of...

The percentage increase in the volume of the cube when its side increases 1/4 % is

A

0.25

B

0.5

C

0.75

D

1

Text Solution

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The correct Answer is:
C
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KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER 3-(MATHEMATICS)
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  2. The sub normals at any point of the curve y = x^(n) is constant. Then ...

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  3. The percentage increase in the volume of the cube when its side increa...

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  4. The period T and length l are increasing at the same rate is T = 2pi s...

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  5. int (dt)/((e^(t) + e^(-t))^(2)) =

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  6. int e^(t) ((t)/(1+t^2))dt=

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  7. int 9^(9^(9^(x))) dx is equal to

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  8. int (dx)/(cos (x -a) cos (x-b) )= (1)/(p) log q, then (p, q)=

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  9. Area of the region bounded by the curves y = sqrt(5 - x^(2)) and y = |...

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  10. underset ( x to oo) (lim) underset(r=1)overset(n-1) (sum) sqrt((n+r)/(...

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  11. If bar(a) = 3 overset(^)(i) + 2 overset(^)(j), bar(b) = 2 overset(^)(i...

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  12. The projection of the vector overset(^)(i) - 2 overset(^)(j) + overse...

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  13. If theta is the angle between the vectors overset(^)(i) + overset(^)(j...

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  14. The non-zero vectors bar(a) , bar(b) , bar(c ) holds | (bar(a) .bar(b...

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  15. If bar(a) = overset(^)(i) + overset(^)(j) - overset(^)(k), bar(b) = 2 ...

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  16. The value of (sec x + tan x -1)/(tan x - sec x +1), if cosec 2x =2 is

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  17. The value of cosec 20^(@).cosec40^(@).cosec60^(@).cosec80^(@) is

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  18. If cot A bot B -=2, cosA cos B =2//3, then cos (A + B)=

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  19. The value of tan (2 tan^(-1). (1)/(5) - (pi)/(4) ) is equal to

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  20. In a triangle ABC , sum r cos A //2 =

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