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प्रश्न
Work with a partner to write at least five ratio statements about this quilt, which has white, blue, and purple squares.
How many squares of each colour will be there in 12 such quilts?
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उत्तर
On the basis of given figure in which white, blue and purple squares are given.
∴ Purple = 12, Blue = 20 and White = 16
Total squares = 12 + 20 + 16 = 48
Statement I Purple: Total = 12 : 48 = 1 : 4
Statement II Blue: Total = 20 : 48 = 5 : 12
Statement III White: Total = 16 : 48 = 1 : 3
Statement IV Purple: Blue = 12 : 20 = 3 : 5
Statement V Purple: White = 12 : 16 = 3 : 4
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संबंधित प्रश्न
A mixture of paint is prepared by mixing 1 part of red pigments with 8 parts of base. In the following table, find the parts of the base that need to be added.
| Parts of red pigment | 1 | 4 | 7 | 12 | 20 |
| parts of base | 8 | .... | .... | .... | .... |
In which of the following tables x and y vary directly?
(i)
| a | 7 | 9 | 13 | 21 | 25 |
| b | 21 | 27 | 39 | 63 | 75 |
(ii)
| a | 10 | 20 | 30 | 40 | 46 |
| b | 5 | 10 | 15 | 20 | 23 |
(iii)
| a | 2 | 3 | 4 | 5 | 6 |
| b | 6 | 9 | 12 | 17 | 20 |
(iv)
| a | 12 | 22 | 32 | 42 | 52 |
| b | 13 | 23 | 33 | 43 | 53 |
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