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Question
In which of the following case, do the quantities vary directly with each other?
Options
x 0.5 2 8 32 y 2 8 32 128 p 12 22 32 42 q 13 23 33 43 r 2 5 10 25 50 s 25 10 5 2 0.5 u 2 4 6 9 12 v 18 9 6 4 3
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Solution
| x | 0.5 | 2 | 8 | 32 |
| y | 2 | 8 | 32 | 128 |
Explanation:
x = 0.5, 2, 8, 32 and y = 2, 8, 32, 128
If we multiply x with 4, we get the directly required result as same as shown in corresponding y. In this case, as the value of x increases, the value of y also increases.
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