Advertisements
Advertisements
प्रश्न
Find the third proportional to 0.24, 0.6
उत्तर
Let x be the third proportional to 0.24, 0.6
then 0.24 : 0.6 : : 0.6 : x
∴ 0.24 × x = 0.6 x 0.6
x = `(0.6 xx 0.6)/(0.24)`
= 1.5.
∴ Third proportional = 1.5.
APPEARS IN
संबंधित प्रश्न
Find the third proportion to the following :
16x2 and 24x
Find the mean proportion of the following :
`28/3` and `175/27`
If ax = by = cz, prove that
`x^2/(yz) + y^2/(zx) + z^2/(xy) = (bc)/a^2 + (ca)/b^2 + (ab)/c^2`.
Verify the following:
108 : 72 : : 129 : 86
4.5 g of an alloy of copper and zinc contains 3.5 g of copper. What weight of copper will there be in 18.9 g of the alloy?
35 inland letters cost Rs 87.50. How many such letters can we buy for 315?
In covering 111 km, a car consumes 6 L of petrol. How many kilometers will it go to 10 L of petrol?
If `a/c = c/d = c/f` prove that : `bd f[(a + b)/b + (c + d)/d + (c + f)/f]^3` = 27(a + b)(c + d)(e + f)
If a, b, c are in continued proportion, prove that: abc(a + b + c)3 = (ab + bc + ca)3
If x, 2, 10 and y are in continued proportion, the values of x and y are respectively:
