List of top Questions asked in TS PGECET- 2026

C is classified as a
Flowcharts help in detecting errors during
The logic of a program is called
Flowcharts are mainly used for
The term nanosecond represents
Which characteristic ensures that an algorithm does not run forever?
One of the normal equations for fitting a straight line \(y=a+bx\) is
If variance of \(X\) is \(4\), then the variance of \(Y=4X+2\) is
Which memory is volatile in nature?
If \(A\) and \(B\) are independent random variables, then which of the following is correct?
A random variable \(X\) has the probability density function \[ f(x)=Kx,\qquad 0\lt x\lt 2, \] then the ratio between \(K\) and the mean of \(X\) is
If the observed frequencies exactly match expected frequencies, then what is \(\chi^2\) (Chi-square) value?
Correlation coefficient is independent of
If \[ A= \begin{bmatrix} 2026 & 2025 & 2024\\ 2025 & 2024 & 2023\\ 2024 & 2023 & 2022 \end{bmatrix}, \] then \(\left|A^{2026}-A^{2025}\right|=\)
If \({}^nC_r={}^{\,n}C_{r-1}\) and \({}^{\,n}P_{r-1}=9\,{}^{\,r}P_r\), then \((n,r)=\)
If the sum of the three numbers which are in A.P. is \(27\) and the product of the first and last is \(77\), then the numbers are
If \(\alpha,\beta\) are the roots of \(ax^2+bx+c=0\), then \[ \left(\frac{\alpha}{\beta}-\frac{\beta}{\alpha}\right)^2 = \]
Which long-term environmental effect is most strongly linked to excessive phosphorus discharge into water bodies?
Which factor primarily controls the volatilization of organic pollutants from soil and water surfaces?
Which waste management option is most effective for reducing greenhouse gas emissions from organic solid waste?
Which gas is primarily responsible for the corrosion of metals and monuments in polluted urban environments?
Which pollutant is mainly responsible for thermal inversion-related smog episodes in urban areas?
Which process in the hydrologic cycle directly contributes to groundwater recharge?
A water sample shows high COD but relatively low BOD. This indicates the presence of
Temporary hardness of water is mainly caused by the presence of