Advertisements
Advertisements
प्रश्न
The mean proportional between 4 and 9 is ______.
पर्याय
4
6
9
36
Advertisements
उत्तर
The mean proportional between 4 and 9 is 6.
Explanation:
Mean proportional of 4 and 9
= `sqrt(4 xx 9)`
= `sqrt(36)`
= 6
APPEARS IN
संबंधित प्रश्न
Find the third proportion to the following :
3 and 15
Find the mean proportion of the following :
`28/3` and `175/27`
If y is the mean proportional between x and z, show that :
xyz (x+y+z)3 =(xy+yz+xz)3
If a, b, c, d are in continued proportion, prove that:
(a2 + b2 + c2) (b2 + c2 + d2) = (ab + bc + cd)2.
If a, b, c are in proportion, then
If 40 men can finish a piece of work in 26 days, how many men will be required to finish it in 20 days?
The angles of a triangle are in the ratio 3 : 1 : 2. The measure of the largest angle is
If b is the mean proportional between a and c, prove that a, c, a² + b², and b² + c² are proportional.
If two ratios are equal, then they are in ______.
Sleeping time of a python in a 24 hour clock is represented by the shaded portion in the following figure.
The ratio of sleeping time to awaking time is ______.
