SSC CHSL 2021141)If \((2x+{1\over2x})= 5\), then what is the value of \(\left(8x^3 + \frac{1}{8x^3}\right)\)?
110
SSC CHSL 2021142)Simplify the given expression.
\(\left(x-\frac{2}{x}\right)^3-\left(x+\frac{2}{x}\right)^3\)
\(-4\left(3x+\frac{4}{x^3}\right)\)
SSC CHSL 2021143)If \(x+{1\over15x}=3\), then the value of \(9x^3+\frac{1}{375x^3}\) will be:
237.6
SSC CHSL 2021144)If x6 - 6√6y6 = (x2 + Ay2)(x4 + Bx2y2 + Cy4), then what will be the value of (A2 - B2 + C2)?
36
SSC CHSL 2021145)If 2x + 3y + 4z = 11, 8x3 + 27y3 + 64z3 = 105 and xyz = 1, then the value 4x2 + 9y2 + 16z2 - 6xy - 12yz - 8xz is:
3
SSC CHSL 2021146)If \(x+{1\over3x}=5\), then the value of \(27x^3+\frac{1}{x^3}\) will be:
3240
SSC CHSL 2021147)If 1 + 4x2 + 16x4 = 512 and 1 - 2x + 4x2 = 64, then the value of 1 + 2x + 4x2 is:
8
SSC CHSL 2021148)If a + b + c = 11 and ab + bc + ca = 15, then what is the value of a3 + b3 + c3 - 3abc?
836
SSC CHSL 2021149)If a + b + c = 5, a2 + b2 + c2 = 27, a3 + b3 + c3 = 125, then the value of \(\frac{abc}{5}\) is :
-1
SSC CHSL 2021150)If (x - 1.5)3 + (x - 4)3 + (x - 3.5)3 = 3(x - 1.5)(x - 4)(x - 3.5), then what is the value of x?
3