1
WB JEE 2026
MCQ (Single Correct Answer)
+1
-0.25
Change Language

If $\alpha, \beta$ are the roots of the equation $x^2-p x+q=0$ and $\alpha>0, \beta>0$, then $\alpha^{\frac{1}{4}}+\beta^{\frac{1}{4}}=\left(p+6 \sqrt{p}+4 q^{\frac{1}{4}} \sqrt{p+2 \sqrt{q}}\right)^k$, where $K$ is

A

$\frac{3}{2}$

B

$\frac{1}{4}$

C

$\frac{1}{3}$

D

1

2
WB JEE 2026
MCQ (Single Correct Answer)
+1
-0.25
Change Language

If $0<\alpha<\beta<\gamma<\frac{\pi}{2}$, then the equation $\frac{1}{x-\sin \alpha}+\frac{1}{x-\sin \beta}+\frac{1}{x-\sin \gamma}=0$ has

A

real and unequal roots

B

imaginary roots

C

real and equal roots

D

rational roots

3
WB JEE 2026
MCQ (Single Correct Answer)
+2
-0.5
Change Language

Let 1 lies between the roots of the equation $y^2-m y+1=0$ and $[x]$ denotes the greatest integer function. Then the value of $\left[\left(\frac{4|x|}{x^2+16}\right)^m\right]$ is

A

5

B

4

C

0

D

1

4
WB JEE 2026
MCQ (Single Correct Answer)
+2
-0.5
Change Language

The equation $x^3+5 x^2+p x+q=0$ and $x^3+7 x^2+p x+r=0$ have two roots in common. If the third root of each equation is represented by $x_1$ and $x_2$ respectively, the GCD of $x_1, x_2$ will be

A

3

B

1

C

$p$

D

2

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