Advertisements
Advertisements
प्रश्न
5 : `square` : : 10 : 8 : : 15 : `square`
Advertisements
उत्तर
5 : 4 : : 10 : 8 : : 15 : 12
APPEARS IN
संबंधित प्रश्न
If `x/a = y/b = z/c` prove that `(2x^3 - 3y^3 + 4z^3)/(2a^3 - 3b^3 + 4c^3) = ((2x - 3y + 4z)/(2a - 3b + 4c))^3`
What least number must be added to each of the numbers 16, 7, 79 and 43 so that the resulting
numbers are in proportion?
Find the value of x in the following proportions : 3 : x = 24 : 2
Find the fourth proportional to 1.5, 2.5, 4.5
Find the mean proportion of: 8.1 and 2.5
Determine if the following numbers are in proportion:
33, 121, 9, 96
Write (T) for true and (F) for false in case of the following:
32 kg : Rs 36 : : 8 kg : Rs 9
If `a/c = c/d = c/f` prove that : `(a^2)/(b^2) + (c^2)/(d^2) + (e^2)/(f^2) = "ac"/"bd" + "ce"/"df" + "ae"/"df"`
If a, b, c, d are in continued proportion, prove that: a : d = triplicate ratio of (a – b) : (b – c)
Are the following statements true?
7.5 litres : 15 litres = 5 kg : 10 kg
