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In an isosceles triangle, the length of ...

In an isosceles triangle, the length of each equal side is twice the length of the third side. The ratio of areas of the isosceles triangle and an equilateral triangle with same perimeter is
एक समद्विबाह त्रिभुज में प्रत्येक बराबर वाली भुजा, तीसरी भुजा से दुगनी है। समद्विबाहु और समबाहु त्रिभुज, जिनका परिमाप एक समान हो, के क्षेत्रफलों का अनुपात बताइए?

A

A)`30 sqrt5:100`

B

B)`32 sqrt5:100`

C

C)`36 sqrt5:100`

D

D)`42 sqrt5:100`

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CHAMPION PUBLICATION-2016 TIER-II PAPER(16)-EXERCISE
  1. If a cone is cut into two parts by a horizontal plane passing through ...

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  2. Two regular polygons are such that the ratio between their number of s...

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  3. In an isosceles triangle, the length of each equal side is twice the l...

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  4. A right circular cylinder is partially filled with water. Two iron sph...

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  5. The whole surface area of a pyramid whose base is a regular polygon is...

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  6. If p = 99 then the values of p ( p ^(2) + 3p + 3) is

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  7. If x+1/x=c+1/c then the value of x यदि x+1/x=c+1/c तो x का मान बताइए

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  8. If the sum of squares of two real numbers is 41 and their sum is 9, th...

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  9. A complete factorisation of ( x ^(4) + 64) is

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  10. If a + b = 1 then a^(4) + b^(4) - a^(3) - b^(3)- 2a^(2) b^(2) + ab ...

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  11. If x ^(2) + y ^(2) + 6x + 5 =4 (x-y) then x-y is

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  12. If a = 299, b = 298 , c = 297 then the value of 2a ^(3) + 2b ^(3) + 2...

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  13. If x+1/x= sqrt 3, then the value of x^18+x^12+x^6+1 is equal to : य...

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  14. If x=1+sqrt""2+sqrt""3, then the value of 2x^(4)-8x^(3)-5x^(2)+26x-28 ...

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  15. If 2r = h + sqrt(r^(2) + h^(2)), then the ratio r : h (r ne 0) is:

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  16. In an equilateral triangle ABC, G is the centroid. Each side of the tr...

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  17. PQ is a tangent to the circle at T. If TR = TS where R and S are point...

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  18. In DeltaABC, AC = BC and angleABC = 50^(@), the side BC is produced to...

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  19. In a circle, a diameter AB and a chord PQ (which is not a diameter) in...

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  20. ABC is a triangle, PQ is line segment interseting AB in P and AC in Q ...

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