Advertisements
Advertisements
प्रश्न
3 : 5 : : `square` : 20
Advertisements
उत्तर
3 : 5 : : 12 : 20
APPEARS IN
संबंधित प्रश्न
If a, b, c and d are in proportion prove that `(13a + 17b)/(13c + 17d) = sqrt((2ma^2 - 3nb^2)/(2mc^2 - 3nd^2)`
If y is the mean proportional between x and z, show that :
xyz (x+y+z)3 =(xy+yz+xz)3
If `x/a = y/b = z/c`, prove that `x^3/a^2 + y^2/b^2 + z^3/c^2 = ((x + y + z)^3)/((a + b ++ c)^2)`.
Find the fourth proportional to 3, 12, 15
If x + 5 is the mean proportion between x + 2 and x + 9, find the value of x.
Determine if the following numbers are in proportion:
32, 48, 70, 210
In proportion, the 1st, 2nd, and 4th terms are 51, 68, and 108 respectively. Find the 3rd term.
Bachhu Manjhi earns Rs. 24000 in 8 months. At this rate, how much does he earn in one year?
Determine if the following are in proportion.
24, 28, 36, 48
A student said that the ratios `3/4` and `9/16` were proportional. What error did the student make?
