Advertisements
Advertisements
प्रश्न
If two ratios are equal, then they are in ______.
उत्तर
If two ratios are equal, then they are in proportion.
APPEARS IN
संबंधित प्रश्न
If x2, 4 and 9 are in continued proportion, find x.
Using properties of proportion, solve for x:
`(sqrt(x + 5) + sqrt(x - 16))/(sqrt(x + 5) - sqrt(x - 16)) = 7/3`
Find the mean proportional to (x – y) and (x3 – x2y).
Find the fourth proportional to:
2xy, x2, y2
Determine if the following numbers are in proportion:
7, 42, 13, 78
The ratio of boys and girls in a school is 12 : 5. If the number of girls is 840, the total strength of the school 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: (a4 + c4) : (b4 + d4) = a2 c2 : b2 d2.
If a, b, c and d are in proportion, prove that: `(a^2 + ab + b^2)/(a^2 - ab + b^2) = (c^2 + cd + d^2)/(c^2 - cd + d^2)`
Find whether 12, 24, 18, 36 are in order that can be expressed as two ratios that are in proportion
