List of top Questions asked in CUET (UG)

Select the option that best completes the sentence: "Had I known about the meeting earlier, I ____ attended it."
Choose the grammatically correct sentence:
Statement: "Every student must carry their ID card to enter the library."
Assumption:
1. Students without ID cards can't be identified.
2. ID cards help ensure security and regulation.
What is the angle between the hour and minute hand at 3:30?
Five friends A, B, C, D, and E are sitting in a row. B is to the immediate right of D. C is to the immediate left of E. D is not at either end. Who is sitting at the extreme left?
Pointing to a man, Seema says, “He is the brother of my mother’s only son.” How is the man related to Seema?
Statement: The government should provide free laptops to university students.
Assumption I: Laptops are essential for modern education.
Assumption II: All students can't afford laptops on their own.
A two-digit number is such that the product of its digits is 27. If 9 is added to the number, the digits interchange. What is the number?
The wavelength of the first line in the Balmer series of hydrogen spectrum is 656 nm. What is the wavelength of the second line?
A vehicle moves on a banked curve of radius \( r \) with banking angle \( \theta \). What is the speed \( v \) of the vehicle to avoid slipping without friction?
A machinery worth ₹75,000 was undervalued by 10%. What will be its new value in the Balance Sheet?
The stopping potential for photoelectric emission from a metal surface is 2 V when light of wavelength 400 nm is incident. What will be the stopping potential for light of wavelength 300 nm? (Planck’s constant \( h = 6.63 \times 10^{-34} \) Js, speed of light \( c = 3 \times 10^8 \) m/s, charge of electron \( e = 1.6 \times 10^{-19} \) C)
A convex lens forms an image at twice the distance of the object from the lens. What is the magnification?
In a circuit, if the resistance is doubled and the voltage is halved, what happens to the current flowing through the circuit?
Two point charges \( q_1 \) and \( q_2 \) are placed at a distance \( r \) in vacuum. The force between them is \( F \). If the distance is doubled and both charges are halved, what will be the new force?
A projectile is fired with an initial velocity \( u \) at an angle \( \theta \) to the horizontal. The time of flight is \( T \). What is the maximum height \( H \) reached by the projectile?
Which of the following physical quantities has the same dimensions as \( \dfrac{\text{Force} \times \text{Time}}{\text{Mass}} \)?
A charged particle with charge \( q \) and velocity \( \vec{v} \) moves perpendicular to a magnetic field \( \vec{B} \). The radius of the circular path is \( r \). What is the expression for \( r \)?
A pendulum completes 20 oscillations in 40 seconds. What is its frequency?
In an adiabatic process, the work done by the gas is 500 J. What is the change in internal energy of the gas?
Which of the following is used as a catalyst in the Haber process?
Which of the following is a polysaccharide?
The coordination number of the central metal ion in \([ \text{Fe(CN)}_6 ]^{4-}\) is:
Which of the following compounds contains a carbonyl group?
In an electrochemical cell, the standard electrode potential of Zn\(^{2+}\)/Zn is \(-0.76\, \text{V}\) and that of Cu\(^{2+}\)/Cu is \(+0.34\, \text{V}\). What is the standard EMF of the cell?