Advertisements
Advertisements
प्रश्न
Find the mean proportional between `1/4 "and" 1/16`
Advertisements
उत्तर
Mean proportional between `1/4 "and" 1/16`
`= sqrt(1/4 xx 1/16)`
`= sqrt (1/64) = 1/8`
APPEARS IN
संबंधित प्रश्न
If A : B = 3 : 4 and B : C = 6 : 7, find:
- A : B : C
- A : C
There are 36 members in a student council in a school and the ratio of the number of boys to the number of girls is 3 : 1. How any more girls should be added to the council so that the ratio of the number of boys to the number of girls may be 9 : 5?
Two positive numbers are in the ratio 3 : 5 and the difference between their squares is 400. Find the numbers.
If m : n = 3 : 8, find the value of (3m+2n) : (5m+n)
If x2, 4 and 9 are in continued proportion, find x.
If a : b = 3 : 11, find (15a – 3b) : (9a + 5b). a
Find the ratio of the price of a pencil to that of a ball pen if pencils cost Rs 96 per score and ball pens cost Rs 50.40 per dozen.
A ratio will always be more than 1.
Sex ratio is defined as the number of females per 1000 males in the population. Find the sex ratio if there are 3732 females per 4000 males in a town.
Present age of father is 42 years and that of his son is 14 years. Find the ratio of age of father after 10 years to the age of son after 10 years.
