Advertisements
Advertisements
प्रश्न
If `1/12` , x and `1/75` are in continued proportion , find x.
उत्तर
Since `1/12` , x and `1/75` are in continued proportion.
`=> 1/12 : "x" : : "x" : 1/75`
`=> "x"^2 = 1/12 xx 1/75`
`=> x = sqrt (1/900)`
`=> "x"=1/30``1/30`
APPEARS IN
संबंधित प्रश्न
Find the fourth proportion to the following:
0.7, 4.9 and 1.6
Find the mean proportion of: (a – b) and (a³ – a²b), a> b
If 22.5 m of a uniform iron rod weighs 85.5 kg, what will be the weight of 5 m of the same rod?
If 15 tins of the same size contain 234 kg of oil, how much oil will there be in 10 such tins?
In an army camp, there were provisions for 550 men for 28 days. But, 700 men attended the camp. How long did the provisions last?
If b is the mean proportional between a and c, prove that a, c, a² + b², and b² + c² are proportional.
If a, b, c, d, e are in continued proportion, prove that: a : e = a4 : b4.
Find the missing number in the box in the proportions:
`16/36 = square/63 = 36/square = square/117`
The mean proportional to `sqrt(3) + sqrt(2)` and `sqrt(3) - sqrt(2)` is ______.
The table, given below, shows the values of x and y, where x is proportional (directly proportional) to y.
| x | A | 24 | 15 |
| y | 12 | B | 20 |
The values of A and B are:
