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If x/y = 5/3, Find (x+y)/(x-y)?
(p + q) = 8 and (p2 + q2 - 6) = 28. If p < q, then determine the value of (p/q).
If x2 – xy + y2 = 16 and x4 + x2y2 + y4 = 320 then find x2 + xy + y2...
If a:b:c = (1/6) :(1/8) :(1/5) , and a + b + c = 236, then find the value of (c - a) .
If 125x3 - 64y3 = (Ax + By) (Dy2 - Cx2 + 20xy) , then the value of A + C - 2B + 3D is:
Rs. 25200 is invested in 3 parts in such a way that Simple Interest on 1st Part at 4% per annum for 3 years, Simple Interest on 2nd
In an A.P 41st term is 50, then the sum of 81 terms of that A.P is:
x = 7 - 4√3 then the value of x³+1/x³ is equal to?
If a + b + c = 8, a² + b² + c² = 18 and ab + b c+ ca = 12, then what is the value of a³ + b³ +c³ –3abc?