Question
If the mean proportion of 6.25 and 0.64 is 'k', then
find the value of '2k'.Solution
k = √(6.25 × 0.64) = √4 = 2
Required value = 2 × 2 = 4
More Ratio and proportion Questions
Find the wrong number in the given number series.
8.6, 11.3, 16.7, 24.2, 35.6, 49.1
3Â Â Â Â Â Â Â Â Â 6Â Â Â Â Â Â Â Â Â 18Â Â Â Â Â 149Â Â Â Â Â Â Â Â 602Â Â Â Â Â Â Â Â 15057
...Direction: Find the wrong number in given number series.
3216, 3255, 3320, 3411, 3538, 3671
5, 11, 19, 27, 41, 55
5 11 23 43 85 171 341
...5, 6, 8, 16, 38, 158
Find the wrong number in given number series.
3230, 3198, 3090, 2083, 2334, 1430.
There are two wrong number series given in question and three relationships has been derived from that you have to answer the correct relationship betwe...
Find the wrong number in the given number series.
15, 38, 67, 98, 135, 181
12, 18, 40, 90, 270, 945
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