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Find the length of the longest rod that ...

Find the length of the longest rod that can be placed in a hall of 10 m length , 6 m breadth and 4 m height?

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The correct Answer is:
`2sqrt(38)m`
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S CHAND IIT JEE FOUNDATION-VOLUME AND SURFACE AREA OF A CUBE AND A CUBOID-UNIT TEST - 5
  1. Find the length of the longest rod that can be placed in a hall of 10 ...

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  2. If the longer side of a rectangle is doubled and the other is reduced ...

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  3. The wheel of a cycle covers 660 metres by making 500 revolutions. What...

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  4. A village having a population of 4000 requires 150 litres of water per...

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  5. In exchange of a square plot one of whose sides is 84m, a man wants...

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  6. What will be the perimeter of a rectangle if its length is 3 times its...

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  7. The area of a circle drawn with its diameter as the diagonal of a cube...

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  8. The perimeter of an equilateral triangle and a square are same, then (...

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  9. The quadrants shown in the figure .given here are each of diameter 12 ...

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  10. A plastic box 1.5 m long, 1.25 m wide and 65 cm deep is to be made. It...

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  11. A wooden box measures 20 cm by 10 cm by 9 cm. Thickness of wood is 1 c...

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  12. Front side wall of a house consists of a rectangle of 6 m xx 4 m surro...

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  13. If the sum of diagonals of a rhombus is 10 cm and its area is 12 cm^2,...

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  14. Four equal sized maximum circular plates are cut off from a square ...

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  15. The area of the given figure ABCDEF is :

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  16. The volume of a cube of 60 cm side is the same as that of a cuboid one...

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  17. The area of a square and a rectangular field is equal and is 900 m^2. ...

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  18. The sum of length, breadth and height of a cuboid is 12 cm long and it...

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  19. The sum of length, breadth and height of a room is 19 m. The length of...

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  20. Three cubes of metal whose edges are in the ratio 3:4:5 are melted ...

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  21. ABCD is a parallelogram with sides AB = 12 cm, BC= 10 cm and diagonal ...

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