Advertisements
Advertisements
प्रश्न
If x, 12 and 16 are in continued proportion! find x.
Advertisements
उत्तर
Since x, 12 and 16 are in continued proportion
⇒ x : 12 : : 12 : 16
⇒ 16 x = 12 x 12
⇒ 16 x = 144
⇒ x = 9
x = 9
APPEARS IN
संबंधित प्रश्न
Using properties of proportion, solve for x:
`(3x + sqrt(9x^2 - 5))/(3x - sqrt(9x^2 - 5)) = 5`
Find two nurnbers whose mean proportional is 12 and the third proportional is 324.
What number must be added to each of the numbers 16, 26 and 40 so that the resulting numbers may be in continued proportion?
Determine if the following ratio form a proportion:
39 litres : 65 litres and 6 bottles : 10 bottles
If a, b, c are in proportion, then
There is a number in the box `square` such that `square`, 24, 9, 12 are in proportion. The number in the box is ______.
10 g of caustic soda dissolved in 100 mL of water makes a solution of caustic soda. Amount of caustic soda needed for 1 litre of water to make the same type of solution is ______.
Determine if the following are in proportion.
24, 28, 36, 48
Write True (T) or False (F) against the following statement:
16 : 24 : : 20 : 30
Write True (T) or False (F) against the following statement:
8 : 9 : : 24 : 27
