Advertisements
Advertisements
Question
Find the duplicate ratio of the following :
`3 sqrt (2"a") : 2 sqrt (3"a")`
Advertisements
Solution
`3 sqrt (2"a") : 2 sqrt (3"a")`
= `(3 sqrt (2"a"))^2 : (2 sqrt (3"a"))^2`
= 18a : 12a
= 3 : 2
Duplicate ratio = 3 : 2
APPEARS IN
RELATED QUESTIONS
A football team won 10 matches out of the total number of matches they played. If their win percentage was 40, then how many matches did they play in all?
If m : n = 3 : 8, find the value of (3m+2n) : (5m+n)
Find the compounded ratio of the following:
15: 16 and 8 : 5
The weekly expenses of a boy have increased from ₹ 1,500 to ₹ 2,250. Find the ratio of:
(i) increase in expenses to original expenses.
(ii) original expenses to increased expenses.
(iii) increased expenses to increase in expenses.
A rectangular field is 100 m by 80 m. Find the ratio of length to its breadth.
If x, y, and z are in continued proportion, then which of the following is true:
x : y = x : z
The ratio of ₹ 1 to 20 paise is _______________
Of the 288 persons working in a company, 112 are men and the remaining are women. Find the ratio of the number of women to the total number of persons.
When Chinmay visted chowpati at Mumbai on a holiday, he observed that the ratio of North Indian food stalls to South Indian food stalls is 5 : 4. If the total number of food stalls is 117, find the number of each type of food stalls.
At the parking stand of Ramleela ground, Kartik counted that there are 115 cycles, 75 scooters and 45 bikes. Find the ratio of the number of cycles to the total number of vehicles.
