Advertisements
Advertisements
प्रश्न
Determine if the following numbers are in proportion:
150, 200, 250, 300
उत्तर
150, 200, 250, 300
`150/200=(150 ÷ 50)/(200 ÷ 50)=3/4;250/300=(250 ÷ 50)/(300 ÷ 50)=5/6`
Hence, 150:200::250:300 are not in proportion.
APPEARS IN
संबंधित प्रश्न
Find the third proportional to a – b and a2 – b2
If `a/b = c/d`, show that: `(a^3c + ac^3)/(b^3d + bd^3) = (a + c)^4/(b + d)^4`.
If `a/b = c/d` prove that each of the given ratios is equal to
`(5a + 4c)/(5b + 4d)`
If a/b = c/d prove that each of the given ratio is equal to `(13a - 8c)/(13b - 8d)`
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 `(1)/(3), (1)/(4), (1)/(5)`
Find the mean proportion of: `(1)/(12) and (1)/(75)`
If 4 : 5 : : x : 35, then the value of x is
If a + c = mb and `(1)/b + (1)/d = m/c`, prove that a, b, c and d are in proportion.
If a, b, c and d are in proportion, prove that: (5a + 7b) (2c – 3d) = (5c + 7d) (2a – 3b).
