UPSKILL MATH PLUS
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Learn more1. Find whether \(12\), \(24\), \(18\), \(36\) are in order that can be expressed as two ratios that are in proportion.
Answer:
The given numbers are .
2. Write the mean and extreme terms in the following ratios and check whether they are in proportion.
(i) \(78\) litre is to \(130\) litre and \(12\) bottles is to \(20\) bottles.
Answer:
Extremes \(=\)
Means \(=\)
The given numbers are .
(ii) \(400\) gm is to \(50\) gm and \(25\) rupees is to \(625\) rupees.
Answer:
Extremes \(=\)
Means \(=\)
The given numbers are .
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