Advertisements
Advertisements
Question
Find the sub-triplicate ratio of 27a3 : 64b3
Advertisements
Solution
sub-triplicate ratio of 27a3 : 64b3
= `[(3a)^3]^(1/3) : [(4b)^3]^(1/3)`
= 3a : 4b.
APPEARS IN
RELATED QUESTIONS
If (x - 9) : (3x + 6) is the duplicate ratio of 4: 9, find the value of x.
If `(7"m" + 2"n")/(7"m" - 2"n") = 5/3` use properties of proportion to find:
(i) m : n
(ii) `("m"^2 + "n"^2)/("m"^2 - "n"^2)`
In the example below, find the ratio of the first number to the second.
52, 65
Arrange the following ratios in ascending order of magnitude: 2 : 3, 17 : 21, 11 : 14 and 5 : 7
If A : B = 2 : 3, B : C = 4 : 5 and C : D = 6 : 7, find A : D
Find the following ratio in the simplest form:
84 paise to Rs 3
Divide Rs 1400 among A. B and C in the ratio 2 : 3 : 5.
Find the simplified form of the following ratio.
7 : 15
In a year, Ravi earns Rs 360000 and paid Rs 24000 as income tax. Find the ratio of his income to income tax.
Length and breadth of the floor of a room are 5 m and 3 m, respectively. forty tiles, each with area `1/16` m2 are used to cover the floor partially. Find the ratio of the tiled and the non tiled portion of the floor.
