List of top Questions asked in TS POLYCET- 2021

From the figure, \(θ=\)
From the figure, θ=
If 7x-5y=2 and 3x+y=4, then x=?
The tops of two poles are of height 20 m and 14 m are connected by a wire. If the wire makes an angle 30° with the horizontal, then the length of the wire is
In the figure, the value of cosec A is
In the figure, the value of cosec A is
If the diameter of a sphere is 'd' then its volume is
In the figure, AP=12 cm, PB = 16 cm. Let \(\pi=3\), then the perimeter of the shaded portion is
perimeter of the shaded portion
If \(2^x=8^2\) then \(x=?\)
If x+7y=7 and 7x-3y=-3, then y =?
The roots of \(x^2+x-6=0\) are
\(\frac{1}{\sqrt{2}}\) is ______ .
If \(α, ẞ\) are the roots of a quadratic equation \( ax^2 + bx+c=0, a ≠0\) then \(\frac{1}{\alpha} + \frac{1}{\beta}\)=___
If \(x^2+kx+1=0\) has a root x=1 then k=____
The impurities present in the ore is called as
The product formed when quick lime reacts with water is
Which of the following is used as a flux in the smelting of Haematite?
Potassium and Calcium belongs to
Nerves that carry impulses from sense organ to brain or spinal cord are
In electrolytic refining of metals, the pure metal is taken as
Which of the following is an ore of Iron ?
Which experiment proves that oxygen is evolved by plants during photosynthesis?
There are_____ number of cranial nerves in human being.
When n = 4, the total number of subshells in an orbit is n =
In an atom, when electron jumps from ground state to excited state
The orbital which is filled with electrons immediately after '3p' is -
Placenta is formed at around______weeks of pregnancy.