List of top Questions asked in MHT CET- 2025

The oxidation number of oxygen in peroxides is __.
A cylindrical pipe has a radius of \( 0.1 \, \text{m} \). If the speed of water flowing through the pipe is \( 2 \, \text{m/s} \), calculate the volume flow rate of water through the pipe.
Which of the following is a characteristic of prokaryotic cells?
In Young's double slit experiment, we get 15 fringes per cm on the screen, using light of wavelength 5600 \AA. For the same setting, how many fringes per cm will be obtained with light of wavelength 7000 \AA?
Which of the following pair of cells are haploid?
Which of the following is true regarding DNA replication?
Which is an intensive property?
Which of the following is false regarding adsorption?
Plasmodium that affects humans
In a DNA molecule, if the percentage of adenine (A) is 30\%, what is the percentage of cytosine (C)?
Which hormone is primarily responsible for the development of secondary sexual characteristics in females?
In the Miller-Urey experiment, what was the ratio of gases used to simulate primitive Earth's atmosphere?
In the human heart, which chamber receives oxygenated blood from the lungs?
For a reaction A $\rightarrow$ B, the rate doubles when temperature increases from 298 K to 308 K. What is the activation energy (Ea)?
Which of the following monomers undergo addition polymerization?
A wire of length \( L \) and resistance \( R \) is falling vertically through Earth's horizontal magnetic field \( B \). What is the current induced in the wire when it has fallen a height \( L \)? (Take acceleration due to gravity as \( g \))
Which of the following compounds exhibits ionic bonding?
Which of the following compound has high melting point?
Given that: \[ x = a \sin(2t) (1 + \cos(2t)), \quad y = a \cos(2t) (1 - \cos(2t)) \] Find \(\frac{dy}{dx}\).
In adiabatic compression, which of the following is true?
A coil of 100 turns, carrying a current of \( 5 \, \text{A} \), is placed in a magnetic field of \( 2 \, \text{T} \). The area of each turn is \( 0.01 \, \text{m}^2 \). What is the magnetic moment of the coil?
If $ x = 2 $, what is the value of $ 3x^2 - 5x + 7 $?
The value of the definite integral \( \int_0^{\pi} \sin^2 x \, dx \) is:
A simple pendulum has a length of $ L = 2 \, \text{m} $. What is the time period of the pendulum? (Assume $ g = 9.8 \, \text{m/s}^2 $)
In the reaction: \[ \text{Zn(s)} + \text{CuSO}_4(aq) \rightarrow \text{ZnSO}_4(aq) + \text{Cu(s)} \] Which of the following is the correct oxidation half-reaction?