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A housing society consisting of 5,500 pe...

A housing society consisting of 5,500 people needs 100 L of water per person per day. The cylindrical supply tank is 7 m high and has a diameter 10 m. For how many days will the water in the tank last for the society?

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NCERT EXEMPLAR-MENSURATION-EXERCISES
  1. Below are the drawings of cross sections of two different pipes used t...

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  2. A swimming pool is 200 m by 50 m and has an average depth of 2 m. By t...

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  3. A housing society consisting of 5,500 people needs 100 L of water per ...

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  4. Metallic discs of radius 0.75 cm and thickness 0.2 cm are melted to ob...

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  5. The ratio of the radius and height of a cylinder is 2:3. If its volume...

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  6. External dimensions of a closed wooden box are in the ratio 5:4:3. If ...

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  7. The capacity of a closed cylindrical vessel of height 1m is 15.4 li...

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  8. What will happen to the volume of the cube, if its edge is (a) triple...

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  9. A rectangular sheet of dimensions 25 cm xx 7 cm is rotated about its l...

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  10. From a pipe of inner radius 0.75 cm, water flows at the rate of 7 m pe...

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  11. Four times the area of the curved surface of a cylinder is equal to 6 ...

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  12. A cylindrical tank has a radius of 154 cm. It is filled with water to ...

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  13. The length, breadth and height of a cuboidal reservoir is 7m, 6m an...

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  14. How many bricks of size 22 c m\ x\ 10 c m\ x\ 7c m are required to con...

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  15. A rectangular examination hall having seats for 500 candidates has to ...

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  16. The ratio between the curved surface area and the total surface area o...

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  17. A birthday cake has two tiers as shown in the figure below. Find the v...

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  18. Work out the surface area of following shapes

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  19. Work out the surface area of following shapes

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  20. Work out the surface area of following shapes

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