Advertisements
Advertisements
Question
Find the sub-triplicate ratio of the following :
125a3 : 343b6
Advertisements
Solution
125a3 : 343b6
`= (125 "a"^3)^(1/3) : (343 "b"^6)^(1/3)`
= 5a : 7b2
Sub-triplicate ratio = 5a : 7b2
APPEARS IN
RELATED QUESTIONS
A cistern of milk caitains a mixture of milk and water in the ratio of 11 :4. If the cistern contains 60 litres of milk, how much more water must be added to make the
ratio of milk to water as 11:6 ?
Express the following ratios in its simplest form :
x2 : 4x
Express the given ratio in its simplest form: `6 1/4 : 12 1/2`
Find the mean proportional between 0.6 and 9.6
Which ratio is greater:
`8/15` or `5/9`
Find the reciprocal ratio of 4 : 7
If (x – 9) : (3x + 6) is the duplicate ratio of 4 : 9, find the value of x.
A scooter travels 120 km in 3 hours and a train travels 120 km in 2 hours. Find the ratio of their speeds.
`("Hint:" "Speed" = "distance travelled"/"time taken")`
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?
Mother wants to divide Rs 36 between her daughters Shreya and Bhoomika in the ratio of their ages. If age of Shreya is 15 years and age of Bhoomika is 12 years, find how much Shreya and Bhoomika will get.
