Advertisements
Advertisements
प्रश्न
Find the mean proportional between 0.9 and 2.5
Advertisements
उत्तर
Mean proportional between 0.9 and 2.5
`= sqrt(0.9 xx 2.5)`
`= sqrt(9/10 xx 25/10)`
`= sqrt (225/100) = 15/10`
= 1.5
APPEARS IN
संबंधित प्रश्न
Find `x/y`; when x2 + 6y2 = 5xy.
If x = `"pab"/("a + b")`, then prove that `("x + pa")/("x - pa") + ("x + pb")/("x - pb") = (2("a"^2 - "b"^2))/"ab"`
Express the following ratios in its simplest form :
3 m : 90 cm
Find the ratio of the first quantity to the second.
60 paise, 1 rupee
Find the following ratio in the simplest form:
48 minutes to 1 hour
Two numbers are in the ratio 11 : 12 and their sum is 460. Find the numbers.
Two numbers are in the ratio 3 : 5 and their sum is 96. The larger number is
The two terms of a ratio can be in two different units.
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.
Express 150% as a ratio in the lowest form.
