Advertisements
Advertisements
प्रश्न
Find the duplicate ratio of the following :
`2/3 : 4/9`
Advertisements
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
Find the compound ratio of `sqrt(2) : 1, 3: sqrt(5)` and `sqrt(20) : 9`
Find the ratio compounded of the duplicate ratio of 5 : 6, the reciprocal ratio of 25 : 42 and the sub-duplicate ratio of 36 : 49.
A woman reduces her weight in the ratio 7 : 5. What does her weight become if originally it was 84 kg?
Find:
The sub-triplicate ratio of the sub-duplicate ratio of 729x18: 64y6.
Make set of all possible proportions from the numbers 15, 18, 35 and 42.
Divide Rs 1400 among A. B and C in the ratio 2 : 3 : 5.
The ratio of the number of sides of a triangle to the number of sides of a rectangle is
The students of a school belong to different religious backgrounds. The number of Hindu students is 288, the number of Muslim students is 252, the number of Sikh students is 144 and the number of Christian students is 72. Find the ratio of the number of Hindu students to the number of Christian students.
In the following figure, what is the ratio of the areas of
- shaded portion I to shaded portion II?
- shaded portion II to shaded portion III?
- shaded portions I and II taken together and shaded portion III?
Present age of father is 42 years and that of his son is 14 years. Find the ratio of age of the father to the age of son, when son was 12 years old.
