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A school has a hall which is 22 m long a...

A school has a hall which is 22 m long and 15.5 m broad. A carpet is laid inside the hall leaving all around a margin of 75 cm from the walls. Find the area of the carpet and the area of the strip left uncovered. If the width of the carpet is 82 cm, find the cost at the rate of Rs 18 per metre.

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A school has a hall which is 22 m long and 15.5 m broad. A carpet is laid inside the hall leaving all around a margin of 75 cm from the walls. Find the area of the carpet and the area of the strip left uncovered. If the width of the carpet is 82 cm, find its cost at the rate of rs.60 per m.

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RD SHARMA-MENSURATION-1-All Questions
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  2. There is a rectangular field of size 94\ mxx32\ mdot Three roads each ...

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  3. A school has a hall which is 22 m long and 15.5 m broad. A carpet i...

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  4. Two cross roads, each of width 5 m, run at right angles through the...

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  5. The length and breadth of a rectangular park are in the ratio 5: 2....

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  6. A square lawn is surrounded by a path 2.5 m wide. If the area of th...

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  7. Find the area of a parallelogram with base 5 cm and altitude 4.2 cm...

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  8. Find the area in square metres of the parallelogram whose base and ...

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  9. Find the altitude of parallelogram whose area is 2.25 m^2 and base ...

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  10. The side of a rhombus is 6.5 cm and its altitude is 4 cm. Find its ...

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  11. The area of a rhombus is 72c m^2 . If its perimeter is 32 cm, find its...

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  12. In fig. 15 A B C D is a parallelogram C M|A B and B L|A Ddot If\ A B=...

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  13. A field in the form a parallelogram has base 15 dam and altitude 8 ...

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  14. EXAMPLE 8 The area of a parallelogram is 338 m^2. If its altitude is t...

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  15. The base of a parallelogram is thrice its height . If the area is 867 ...

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  16. Find the area of a rhombus having each side equal to 13 cm and one of ...

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  17. If the area of a rhombus is 24 cm^2 and one of its diagonals is 4 cm,...

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  18. If the area of a rhombus be 48\ c m^2 and one of its diagonals is 6 cm...

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  19. If the side of a square is 4 m and it is converted into a rhombus w...

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  20. Find the area of a parallelogram with base 8 cm and altitude 4.5 cm...

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