Advertisements
Advertisements
Question
Find the sub-duplicate ratio of `(1)/(4) : (1)/(9)`
Advertisements
Solution
Sub-duplicate ratio of `(1)/(4) : (1)/(9)`
= `sqrt(1/4) : sqrt(1/9)`
= `(1)/(2) : (1)/(3)`
= 3 : 2.
APPEARS IN
RELATED QUESTIONS
Two positive numbers are in the ratio 3 : 5 and the difference between their squares is 400. Find the numbers.
Find the third proportional of 1.8 and 0.6
If 25, 35 and x are in continued proportion, find the value of x.
Express the following ratio in the simplest form:
85 : 561
If the cost of 5 bars of soap is Rs 82.50, then the cost of one dozen such bars is
If (7p + 3q) : (3p – 2q) = 43 : 2 find p : q.
Out of 50 students in a class, 30 are boys. Find the ratio of number of girls to the total number of students
Samira sells newspapers at Janpath crossing daily. On a particular day, she had 312 newspapers out of which 216 are in English and remaining in Hindi. Find the ratio of the number of Hindi newspapers to the total number of newspapers.
There are 20 girls and 15 boys in a class. What is the ratio of number of girls to the number of boys?
The compound ratio of x – y : x + y and (x + y)2 : x2 – y2 is ______.
