Advertisements
Advertisements
प्रश्न
If 4, x and 9 are in continued proportion, find the value of x.
Advertisements
उत्तर
4, x and 9 are in continued proportion
⇒ 4 : x = x : 9
⇒ x2 = 9 x 4
⇒ x = `sqrt36`
x = 6
APPEARS IN
संबंधित प्रश्न
If a : b = 3 : 8, find the value of `(4a + 3b)/(6a - b)`.
Find the compound ratio of 2 : 3, 9 : 14 and 14 : 27
Express the following ratios in its simplest form :
48: 54
State true or false :
A ratio equivalent to 7 : 9 is 27 : 21.
Show that 2, 12 and 72 are in continued proportion.
The sides of a triangle are in the ratio 7 : 5 : 3 and its perimeter is 30 cm. Find the lengths of sides.
Find the following ratio in the simplest form:
84 paise to Rs 3
The cost of parking a bicycle is ₹ 5 and the cost of parking a scooter is ₹ 15. Find the simplest ratio of the parking cost of a bicycle to that of a scooter
The ratio of 150 cm to 1 metre is 1 : 1.5.
225% is equal to ______.
