Same chapter1 markDifficulty: Easy
The mean proportional between 4 and 25 is:
Ratio and Proportion
Original Khojo Papers practice question — not from a past board paper.
8 : 27
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The triplicate ratio cubes both terms of the ratio.
From the same topic and chapter, at a similar level.
The mean proportional between 4 and 25 is:
Ratio and Proportion
Find the fourth proportional to 3, 5 and 12.
Ratio and Proportion
Find the mean proportional between 9 and 16.
Ratio and Proportion
Find the duplicate ratio of 3 : 4 and the sub-duplicate ratio of 25 : 36.
Ratio and Proportion
Find the third proportional to 4 and 12.
Ratio and Proportion
If a : b = 3 : 4, find the value of (3a + 4b) : (5a − 2b).
Ratio and Proportion