Question
In a certain code language, ‘WAZZES’ is written as
‘ZYCXHQ’, and ‘PRFJKO’ is written as ‘SPIHNM’. How will ‘BOMBYX’ be written in that language?Solution

 = ? (123×123×123 + 130×130×130)/(123×123 - 123×130 + 130×130) = ?Â
If 125x3Â - 64y3Â = (Ax + By) (Dy2Â - Cx2Â + 20xy) , then the value of A + C - 2B + 3D is:
- If (x - y) = 2, then find the value of (x³ - y³ - 6xy).
If √p + (1/√p) = 12, then find the value of p + (1/p).
If x, y, z are the three factors of a 3– 7a – 6, then value of x + y + z will be
If x2 – 10x + 20 = 0, then find the value of (x – 3)2 + 1/(x – 3)2
If 64x3 - 343y3 = (4x - Ay) X (Bx2 + 49y2 + Cxy), then find the value of 3 X (2A + 6B) - 2C.
Let {x + (1/x)} = 4, then Determine the value of {x² + (1/x²)}
If x + y = 10 and xy = 21, find value of x³ + y³.