Advertisements
Advertisements
प्रश्न
Find the mean proportional between 3 and 27
Advertisements
उत्तर
Mean proportional between 3 and 27
`sqrt(3 xx 27) = sqrt81 = 9`
APPEARS IN
संबंधित प्रश्न
There are 36 members in a student council in a school and the ratio of the number of boys to the number of girls is 3 : 1. How any more girls should be added to the council so that the ratio of the number of boys to the number of girls may be 9 : 5?
Convert the following percentage to fractions and ratio:
0.25%
Find the duplicate ratio of the following :
`3 sqrt (2"a") : 2 sqrt (3"a")`
Find the sub-duplicate ratio of the following :
`(9"a"^2)/5 : (25"a"^2)/3`
Find the reciprocal ratio of e following :
`17/45 : 51/27`
A rectangular field is 100 m by 80 m. Find the ratio of breadth to its perimeter.
Find the fourth proportional of 5, 9 and 45
Which ratio is greater:
`8/15` or `5/9`
Find the following ratio in the simplest form:
48 minutes to 1 hour
|
Distance from Mary’s home to school (in km.)
|
10 | 4 | |||
|
Distance from John’s home to school (in km.)
|
5 | 4 | 3 | 1 |
