List of top Questions asked in LPUNEST

If \((x-2)\) is a common factor of the expressions \(x^2 + ax + b\) and \(x^2 + cx + d\), then \(\dfrac{b-d}{\,c-a\,}\) is equal to:
If \(\cos x = \tan y,\ \cot y = \tan z\) and \(\cot z = \tan x\), then \(\sin x\) is equal to:
In how many ways can the number \(7056\) be resolved into two factors?
\(a + ib>c + id\) can be explained only when:
How many 5-digit telephone numbers can be constructed using the digits 0 to 9, if each number starts with 67 and no digit appears more than once?
The elements of the set \(\{x : x \text{ is an integer},\; x^2 \le 4\}\) can be represented as \(\ldots Z \ldots\). Here, \(Z\) refers to:
If \(P = \{1, 2\}\), then \(P \times P \times P = \{(1,1,1), (1,1,2), (1,2,1), (2,1,2), (2,2,1), (2,2,2)\}\). The ordered triplet missing in \(P \times P \times P\) are:
If the sum of a certain \(n\) number of terms of the A.P. \(25, 22, 19, \ldots\) is \(116\), then the last term is:
Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the “No error” option.
In this question the rest of the passage is split into three parts and named P, Q and R. These three parts are not given in their proper order. Read the sentence and find out which of the four combinations is correct. Then find the correct answer:
However the major drawback

P. of this process is that
Q. there is no legally binding
R. outcome at the end of six years
Haste
In the question, four alternatives are given for the Id ioms/Phrases. Choose the alternative which best expresses the meaning of the Idioms/Phrases and click the button corresponding to it.
Rule of thumb
The primary objective of a socialist government is to _______ the miseries of the poor.
Sahil said, “Where will I be this time next year!”
The.........of gurudakshina is very ancient and it is ......... to the Indian culture and tradition. If you are absolutely ......... about India, then it’s advis able that you first try to understand the meaning of a guru and the .......... of his presence in you to understand what gurudakshina is. In ancient India, a teacher or a guru was a spiritually ................. guide.
The............. of gurudakshina is very ancient.
The best method for the conversion of an alcohol into an alkyl chloride is by treating the alcohol with:
The carbon bond length in benzene is:
In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it
Atheist
In the question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it.
Affidavit
I go to Madurai by —— Vaigai Express.
Vapour pressure of pure ‘A’ is \(70\ \text{mm of Hg}\) at \(25^\circ\text{C}\). It forms an ideal solution with ‘B’ in which mole fraction of A is \(0.8\). If the vapour pressure of the solution is \(84\ \text{mm of Hg}\) at \(25^\circ\text{C}\), the vapour pressure of pure ‘B’ at \(25^\circ\text{C}\) is:
A compound of ‘A’ and ‘B’ crystallises in a cubic lattice in which ‘A’ atoms occupy the lattice points at the corners of the cube. The ‘B’ atoms occupy the centre of each face of the cube. The probable empirical formula of the compound is:
The one which decreases with dilution is:
In electrophilic aromatic substitution reaction, the nitro group is meta directing because it:
A \(6%\) solution of urea is isotonic with: