Advertisements
Advertisements
प्रश्न
Find the third proportional of 27 and 9
Advertisements
उत्तर
Third proportional of 27 and 9
`= (9 xx9)/27 = 3`
APPEARS IN
संबंधित प्रश्न
Which of the following ratio is greater ?
5 : 8 and 7 : 10
Two numbers are in the ratio 5: 7. Their difference is 10. Find the numbers.
If P : Q = `1/2 : 1/3` and Q : R = `1 1/2 : 1 1/3`, find P : R.
Find the mean proportion between 3 and 27
The boys and the girls in a school are in the ratio 9 : 5. If the total strength of the school is 448, find the number of girls.
In the following figure, division represents 1 cm:
Express numerically the ratios of the following distances:
AG : AD
In a floral design made from tiles dimensions 40 cm by 60 cm (See figure), find the ratios of the perimeter of shaded portion to the perimeter of the whole design.
In a year, Seema earns ₹ 1,50,000 and saves ₹ 50,000. Find the ratio of money that she saves to the money she spends.
Present age of father is 42 years and that of his son is 14 years. Find the ratio of age of father to the age of son when father was 30 years old.
The compound ratio of x – y : x + y and (x + y)2 : x2 – y2 is ______.
