PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free Demo1. 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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