SSC CGL 2022241)If \(5x - {1\over 4x}= 6\), x > 0, then find the value of \(25x^2-\frac{1}{16x^{2}}\).
\(6 \sqrt{41}\)
SSC CGL 2022242)If 4x - 3y = 12 and xy = 5, then find the value of \(\frac{{16{x^2} + 9{y^2}}}{8}\) .
33
SSC CGL 2022243)If \((a+\frac{1}{a}+3)^2 = 16\), where a is a non-zero real number, then find the value of \(a^2+{1\over a^2}\).
47
SSC CGL 2022244)If a2 + b2 = 65 and ab = 8, a > b > 0, then find the value of a2 - b2.
63
SSC CGL 2022245)If x4 - 79x2 + 1 = 0, then a value of x + x-1 can be:
9
SSC CGL 2022246)If \(x^{2} - 5x + 1 = 0\), then the value of \(\frac{x^{6}+x^{4}+x^{2}+1}{5x^{3}}=?\)
23
SSC CGL 2022247)k is a negative number, such that, k + k-1 = -2, then what is the value of \(\frac{k^2+4 k-2}{k^2+k-5}\) ?
1
SSC CGL 2022248)If \(\left(x+\frac{1}{x}\right)=5 \sqrt{2}\) , then what is the value of (x4 + x - 4)?
2302
SSC CGL 2022249)Simplify x9 × x5 × x-4 × x0 × x-6
x4
SSC CGL 2022250)If a + b =11 and ab = 35, then what is the value of (a4 + b4)?
151