Advertisements
Advertisements
Question
Find the sub-duplicate ratio of the following :
`1/16 : 1/36`
Advertisements
Solution
`1/16 : 1/36`
`= sqrt (1/16) : sqrt (1/36)`
`= 1/4 : 1/6`
`= 1/4 xx 6`
`= 3/2`
Sub-duplicate ratio = 3 : 2
APPEARS IN
RELATED QUESTIONS
72% of 25 students are interested in mathematics. How many are not interested in mathematics?
if `x/a = y/b = z/c` prove that `(ax - by)/((a + b)(x - y)) + (by - cz)/((b + c)(y - z)) + (cz - az)/((c + a)(z - x)) = 3`
If p + r = 2q and `(1)/q + (1)/s = (2)/r`, then prove that p : q = r : s.
Express the given ratio in its simplest form: 40 kg : 1 quintal
Find the third proportional to 5.25, 7
In an examination, the ratio of passes to failures was 4 : 1. If 30 less had appeared and 20 less passed, the ratio of passes to failures would have been 5 : 1. How many students appeared for the examination
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.
The ratio of income to the expenditure of a family is 7 : 6. Find the savings if the income is Rs 14000.
Find the ratio of:
90 cm to 1.05 m
The ratio of the area of the shaded portion to that of the whole figure is ______.
