Find the Mean Proportion Between 3 and 27

Find the mean proportion between 3 and 27

बेरीज

Mean proportional between 3 and 27

= `sqrt(3xx27)=sqrt81=9`

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पाठ 12: Proportion (Including Word Problems) - Exercise 12 (B)

पाठ 12 Proportion (Including Word Problems)
Exercise 12 (B) | Q 3.1

If (3a + 2b) : (5a + 3b) = 18 : 29. Find a : b

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30 minutes to 45 minutes