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प्रश्न
3 : 5 : : `square` : 20
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उत्तर
3 : 5 : : 12 : 20
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संबंधित प्रश्न
Find the value of the unknown in the following proportion :
5 : 12 :: 15 : x
Find the fourth proportion to the following:
(p2q - qr2 ), (pqr - pr2 ) and (pq2 - pr2)
Find the fourth proportion to the following :
(x2 - y2),(x3 + y3)anc(x3 - xy2 + x2y- y3)
Find the third proportion to the following :
16x2 and 24x
If b is the mean proportional between a and c, prove that `(a^2 - b^2 + c^2)/(a^-2 -b^-2 + c^-2)` = b4.
Find the value of x in the following proportions : 10 : 35 = x : 42
Find the third proportional to 0.24, 0.6
If a, b, c and d are in proportion, prove that: (5a + 7b) (2c – 3d) = (5c + 7d) (2a – 3b).
If a, b, c and d are in proportion, prove that: `(a^2 + ab)/(c^2 + cd) = (b^2 - 2ab)/(d^2 - 2cd)`
If q is the mean proportional between p and r, prove that: p3 – 3q2 + r2 = `q^4(1/p^2 - 3/q^2 + 1/r^2)`
