List of top Questions asked in TS POLYCET

If the roots of \(2x^2+kx+3=0\) are real and equal, then \(k=\)
\(1,-\frac 12, \frac 14 ……\) are in G.P., then find 8th term.
A= {P, O, L, Y, T, E, C, H, N, I, Q), B= {P, O, L, Y, C, E, T, 2020), B-A=
\(4,7,10,.........\) are in A.P., then sum of \(15\) terms is ______ .
For the equation \(2019x+2020y=4040\), when \(x=0\) the value of \(y=\)
In the formula \(log_a xy=log_a x+log_a y\), which of the following is true?
\(log_x2+log_x2^2+log_x2^3+………+ log_x2^n=\frac {n(n+1)}{2}\), then \(x=\)
\(log_xb-log_xa=log_xc-log_xb\)  \(∴ac=\)
10th term of A.P.: \(13, 8,3,-2……. \) is _____ .
If \(7\) divides \(a^2\) then
5=
If A={a}, B={a,b}, C={a,b,c}, then A∩B∩C=
Product of the polynomials \((x^3+8),(x-8)\) is denoted by \(p(x)=ax^4+bx^3+cx^2+dx+e\) then \(p(8)=\)
\(8x^2-6x-9=\) _____ .
If \(α,β\) are the roots of \(x^2-1=0\), then \(α+β=\)
Among the following pairs, which one is a mis matched pair?
Emulsification is carried out by which juice?
The distance between two adjacent layers in Graphite
The element having highest electronegativity is
The focal length of eye lens changes between these values.
The formula of chloroform is
The frequency of direct current is _____ .
The functional group in aldehyde is
If the minimum angle of deviation is 30° with a Prism of angle 60°. Find the refractive index of the material of the Prism.
The inner surface of the small intestine contains thousands of finger like projections are called