Question

proportional between 48 and 75.
(1) 8, 24, 9, 27
(111) 8, 40, 200, 40
(ii) 0.9, 10, 4, 0.36
(iv) 5, 90, 15, 30
3. Do the ratio of 12 cm to 3 m and 8 seconds to 3 minutes form a proportion?
14. Find the mean proportional of the following:
(ii) 100, 256
(iii) 9,81
(1) 81, 121
& Find the mean
12. The ratio of the length of school playground to its width is 5:3. If the width of the ground is 66 metres,
find the length of the playground.
11. The ratio of the income to the expenditure of a family is 9:4. Find the income if the saving is 3600.
12. Arrange the following numbers in the correct order to make them in proportion. The first number has
to be the first term of the proportion.​

Answer 1

Answer:

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