Question

how can we know whether a question is to be solved in direct or inverse proportion?​

Answer 1

Answer:

When two quantities x and yare in direct proportion (or vary directly), they are written as x ∝ y. Symbol “∝” stands for 'is proportional to'. When two quantities x and y are in inverse proportion (or vary inversely) they are written as x ∝ 1 y .

Step-by-step explanation:

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Answer 2

Answer:

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