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If requires 90 g paint for painting a do...

If requires 90 g paint for painting a door `12 cm xx 9 cm ,` how much paint is required for painting a similar door ` 4 cm xx 3 cm ` ?

A

30 g

B

27 g

C

10 g

D

45 g

Text Solution

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The correct Answer is:
C
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ARIHANT SSC-MENSURATION-INTRODUCTORY EXERCISE- 10.1
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  2. The expenses of carpeting a half of the floor were Rs. 759, but if the...

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  3. If a roll of paper 1 km long has area 1/25 hectare, how wide is the pa...

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  4. The diagonal and one side of a rectangular plot are 289 m and 240 m r...

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  5. How many tiles 20 cm by 40 cm will be required to pave the floor of a ...

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  6. If the area of a square be 22050 sq. cm . Find the length of diagonal ...

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  7. If requires 90 g paint for painting a door 12 cm xx 9 cm , how much p...

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  8. The area of a rectangular football field is 24200 sq.m. It is half as ...

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  9. The area of the four walls of a room is 2640 sq. m and the length is t...

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  10. If the perimeters of a square and a rectangle are the same, then th...

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  11. If the perimeter of a rectangle and a square each is equal to 80 cm an...

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  12. The number of square shaped tin sheets of side 25 cm that can be cut ...

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  13. The length and breadth of a rectangular fields are 120 m and 80 m resp...

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  14. A 5m wide lawn is cultivated all along the outsides of a rectangular ...

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  15. The length of a rectangular is 2 cm more than its breadth . The perim...

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  16. The area of a rectangular field is 52000 m2. This rectangular area ...

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  17. If the length of diagonal BD of a square ABCD is 4.8 cm, the area of t...

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  18. If the side of square is increased by 20% , then how much per cent doe...

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  19. The ratio of the area of a square to that of the square drawn on its d...

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  20. The length and breadth of a square are increased by 60% and 40% respec...

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