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If each edge of a cube is increased by 50%, then how much the total surface area of the cube will be increased in percent?

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UNITED BOOK HOUSE-KANACHI HIGH SCHOOL-EXERCISE
  1. In right angled triangle ABC, angleB is right angle. If AB= 8sqrt3cm ...

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  2. If the volume, base area and height of a right circular cone are V cu ...

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  3. If each edge of a cube is increased by 50%, then how much the total su...

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  4. If ui = (xi-25)/5,sumfiui = 20 and sumfi= 100 then find the value of b...

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  5. At the same rate of simple interest in percent per annum, if a princip...

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  6. Pradipbabu and Aminabiib started a business jointly by investing Rs 24...

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  7. Solve: 1/(a+b+x) = 1/a+1/b+1/x,x!=0,-(a+b)

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  8. If 5 times of a positive whole number is less by 3 than twice of its s...

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  9. If x= (sqrt7+sqrt3)/(sqrt7-sqrt3) and xy = 1, show that (x^2+xy+y^2)/(...

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  10. If a alpha b and b alpha c, show that a^3+b^3+c^3 alpha 5 abc.

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  11. If a^2/(b+c)=b^2/(c+a)=c^2/(a+b)=1, show that 1/(1+a)+1/(1+b)+1/(1+c)=...

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  12. If x/(lm-n^2)=y/(mn-l^2)=z/(nl-m^2), then show that lx+my+nz=0

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  13. Answer any One queation : Prove that, if a perpendicular is draw on t...

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  14. Prove that if two tangents are drawn to a circle from a point outside ...

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  15. ABCD is a cyclic quadrilaterla. Extended AB and DC intersect at P. Pr...

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  16. A straight line intersects one of the two concentric circles at the po...

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  17. Draw the incircle of an equilateral triangle of side 7 cm.

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  18. Geometrically find the value of sqrt(21),

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  19. Sum of two angles is 135^@ and their difference is pi^c/12. Find the s...

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  20. If sin theta+ sin^2 theta = 1, prove that cos^2 theta+ cos^4 theta = ...

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