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The radius of a wire is decreased to one...

The radius of a wire is decreased to one-third. If volume remains the same, length will increase by ?

A

a) 1.5 times

B

b) 3 times

C

c) 6 times

D

d) 9 times

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CHAMPION PUBLICATION-2016 TIER-II PAPER(14)-EXERCISE
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  13. A solid sphere of radius 3 cm is melted to form a hollow right circula...

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  14. If x^2+1/x^2=98(x>0), then the value of x^3+1/x^3 is यदि x^2+1/x^2...

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  17. If a + b + c + d = 4 , the find the value of (1)/(( 1 - a) ( 1 - b) (...

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  18. The simplified value of (sqrt3-sqrt2)/(sqrt 12- sqrt8)-1/3xx sqrt27-1/...

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  20. If a = (1)/(a - 5) (a gt 0), then the value of a + (1)/(a) is

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