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ABCD is a rectangle of dimensions 8 unit...

ABCD is a rectangle of dimensions 8 units and 6 units AEFC is a rectangle drawn in such a way that diagonal AC of the first rectangle is one side and side opposite to it is touching the first rectangle at D as shown in the figure. What is the ratio of the area of rectangle ABCD to that of AEFC ?

A

2

B

`3//2`

C

1

D

`8//9`

Text Solution

Verified by Experts

The correct Answer is:
C
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S CHAND IIT JEE FOUNDATION-VOLUME AND SURFACE AREA -Unit Test - 5
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  2. The difference between the area of a square and that of an equilateral...

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  3. If x and y are respectively the areas of a square and a rhombus of sid...

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  4. If the area of a circle inscribed in an equilateral triangle is 4pi" c...

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  5. The length of rectangle is twice the diameter of circle. The circumfer...

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  6. The two diagonals of a rhombus are of lengths 55 cm and 48 cm. If p is...

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  7. In the given figure, AC is a diameter of a circle with radius 5 cm. if...

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  8. The radius of a circle is 20 cm. Three more concentric circles are dra...

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  9. ABCD is a trapezium in which AB||CD and AB=2CD. It its diagonals inter...

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  10. If the perimeter of an isosceles right triangle is (6+3sqrt(2))m , ...

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  13. A solid metallic cube of edge 4 cm is melted and recast into solid cub...

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  14. A cylindrical vessel of base radius 14 cm is filled with water to some...

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  16. A metallic cube of edge 2.5 cm is melted and recasted into the form of...

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  19. A solid cylinder has total surface area of 462 square cm. Its curve...

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