Question 54

When two quantities are related in such a manner that, if one increases, the other also increases, then they always vary directly.

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Solution

True
When two quantities are related in such a manner that if one increases the other also increases, then they always vary directly.
Above statement is correct for direct proportion. It is a basic properties of direct proportion.

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Direct Proportionality

Standard IX Mathematics

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Question 54 When two quantities are related in such a manner that, if one increases, the other also increases, then they always vary directly.

True When two quantities are related in such a manner that if one increases the other also increases, then they always vary directly. Above statement is correct for direct proportion. It is a basic properties of direct proportion.

Question 54

When two quantities are related in such a manner that, if one increases, the other also increases, then they always vary directly.

True
When two quantities are related in such a manner that if one increases the other also increases, then they always vary directly.
Above statement is correct for direct proportion. It is a basic properties of direct proportion.