Question
In a certain code language, âAPPRAISALâ is written
as âCRRTCKUCNâ. What will be the code for âCOLLECTORâ in the same code language?Solution
Each letter is replaced by its second succeeding letter as per the English alphabetical series.
If x2 â 5x + 1 = 0, then find the value of {x2 + (1/x2)}.
A dishonest dealer claims to sell goods at cost price but uses a false weight of 900g instead of 1kg. What is his profit percentage?
If y + 1/y = 2 then find y117 + 1/(y117)
25, 25.8, 27.4, 29, 33, 37
If a3 + b3 = 6240 and a + b = 30, then find the value of {(a + b)2 – 3ab}
If (x â 3) is a factor of (x2 + 4qx â 2q), then the value of q is:
- If xÂČ - 2x + 1 = 0, then find the value of (xÂł + xâ»Âł)(x + xâ»Âč).
x + y = 4, xy = 2, y + z = 5, yz = 3, z + x = 6 and xz =4, then find the value of x 3 Â + y 3 Â + z 3 Â â 3xyz.
...If 2x + y = 10 and 3x - 2y = 5, find the value of x + y.