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The base of a right prism is an equilate...

The base of a right prism is an equilateral triangle. If the lateral surface area and volume is `120 cm^2` and `40 sqrt3 cm^3` respectively, then the side of base of the prism is-
एक लंब त्रिभुज का तल समभुजीय त्रिभुज है। यदि पार्श्व पृष्ठ क्षेत्र और आयतन क्रमशः 120 `सेमी^2` और 40`sqrt3 सेमी^3` है तो प्रिज्म के तल को भुजा कितनी होगी ?

A

4 cm

B

5 cm

C

7 cm

D

40 cm

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CHAMPION PUBLICATION-2013 TIER-II PAPER(20)-EXERCISE
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  2. In an equilateral triangle of side 24 cm, a circle is inscribed touchi...

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  3. The base of a right prism is an equilateral triangle. If the lateral s...

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  4. Perimeter of a rhombus is 2p unit and and sum of length of diagonals i...

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  5. A ball of lead 4 cm in diameter is covered with gold. If the volume of...

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  6. A large solid sphere is melted and moulded to form identical right cir...

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  7. Two sides of a plots measuring 32 m and 24 m and the angle between the...

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  8. 'a' and 'b' are two sides adjacent to the right angle of a right-angle...

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  9. A conical cup is fined with ice-cream. The ice-cream forms a hemispher...

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  10. A is the centre of circle whose radius is 8 units and B is the centre ...

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  11. If a^2+b^2+c^2=ab+bc+ac then the value of (a+c)/b is:- यदि a^2+b^2+...

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  12. If ab + bc + ca = 0, then the value of 1/(a^2-bc) + 1/(b^2-ca) + 1/(c^...

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  13. If (2 + sqrt3) a = (2 - sqrt3) b =1 then the value of (1)/(a) + (1)/(...

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  14. If 3x+3/x=1, then x^3+1/x^3+1 is? यदि 3x+3/x=1 तो x^3+1/x^3+1 का म...

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  15. The factors (a ^(2) + 4b ^(2) + 4b - 4 ab - 2a - 8) are

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  16. Area of the triangle formed by the graph of the straight lines x-y=0,x...

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  17. The value of (1)/( a^(2) + ax + x^(2)) - (1)/( a^(2) - ax + x^(2)) + ...

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  18. If 4x + 5y = 83 and 3x : 2y = 21 : 22 then y - x equals

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  19. If x= 11, then the value of x^5 -12x^4 +12x^3 -12x^2+12x-1 is - यदि ...

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  20. If p=999, then the value of p(p^2+3p+3) is - यदि p=999, तो p(p^2+3p+...

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