List of practice Questions

What is the postfix expression of $P + Q / R * (S - P)$?
Which one of the following is not necessarily a property of a group?
What is the minimal sum of products form of $F(A, B, C, D) = AB + \overline{A}BC + \overline{A}B\overline{C}D$?
In a communication network, 98% of messages are transmitted correctly with no error. If the random variable X denotes the number of messages transmitted with error, then the probability that at most two messages are transmitted with error out of 1000 messages sent, is
Which pair of UML diagrams are isomorphic?
For a machine to surpass all the letters of alphabets excluding vowels, how many states in DFA would be required?
The product of \( 0110_2 \) and \( 0110_2 \) is _____.
If all the numbers which are greater than 6000 and less than 10000 are formed with the digits \( 3,5,6,7,8 \) without repetition of the digits, then the difference between the number of odd numbers and the number of even numbers among them is:
What is the chromatic number of the complete graph $K_n$?
Which of the following has the least electron gain enthalpy?
Increase in the solubility of the aqueous systems by adding large amount of additives is known as.........
Two numbers are drawn simultaneously from the set of integers from 1 to 12. If it is known that the sum of drawn two numbers is odd, then the probability that only one of the two numbers is a prime number, is
Read the following Assertion (A) and Reason (R) and choose the correct answer from the given options:

Assertion (A): The digital divide in India is a serious national issue.

Reason (R): The concept of knowledge economy will become a reality when the civil society addresses the issue of digital divide.
The train for station B leaves every two and a half hours from station A. An announcement was made at station A that the train for station B had left 40 minutes ago and the next train will leave at 17.00 hours. At what time was the announcement made?
If \( A = \begin{pmatrix} 2024 & 2021 \\ 2023 & 2022 \end{pmatrix} \), then the value of \[ \left| A^{2024} - A^{2023} \right| \] is
ERV
Ashish has a certain number of boxes to pack into a parcel. If he packs 3, 4, 5 or 6 in a parcel, he is left with 1 and if he packs 7 in a parcel, none is left over. What is the number of boxes he has?
An object is placed at a distance of 10 cm from a lens with a focal length of 30 cm. What is the magnification of the image?
If \( \alpha, \beta, \gamma \) are the roots of the determinant equation: \[ \begin{vmatrix} 1-x & -2 & 1
-2 & 4-x & -2
1 & -2 & 1-x \end{vmatrix} = 0 \] then \( \alpha \beta + \beta \gamma + \gamma \alpha \) is:
In a cable suspension bridge, the cable is assumed to be:
Choose the correct one:
Whenever a short circuit takes place at a bus with higher short circuit capacity,

Consider the following lists:

Identify the correct match.

Who is considered as the "founding father" of space programmes in India?
Earth's atmosphere contains
Which one of the following is not true?