Advertisements
Advertisements
प्रश्न
Find the duplicate ratio of the following :
`2/3 : 4/9`
उत्तर
`2/3 : 4/9`
= `(2/3)^2 : (4/9)^2`
= `4/9 : 16/81`
= `4/9 xx 81/14`
= `9/4`
Duplicate ratio = 9 : 4
APPEARS IN
संबंधित प्रश्न
If (x + 3) : (4x + 1) is the duplicate ratio of 3 : 5, find the value of x.
Find the ratio of the following in the simplest fcrm:
5.60 and 2.40
If (x + 3) : (4x + 1) is the duplicate ratio of 3 : 5, find the value of x.
Two poles of different heights are standing vertically on a horizontal field. At a particular time, the ratio between the lengths of their shadows is 2 :3. If the height of the smaller pole is 7.5 m, find the height of the other pole.
Divide 72 in the ratio `2 1/2:1 1/2`
Find the ratio of the first quantity to the second.
15 minutes, 1 hour
A factory produces electric bulbs. If 1 out of every 10 bulbs is defective and the factory produces 630 bulbs per day, find the number of defective bulbs produced each day.
A rail journey of 75 km costs Rs 215. How much will a journey of 120 km cost?
In a floral design made from tiles dimensions 40 cm by 60 cm (See figure), find the ratios of the area of the shaded portion to the area of the unshaded portion.
If A : B = 7 : 5 and B : C = 7 : 5, then A : C is ______.
