List of top Questions asked in MHT CET- 2025

Which of the following pair of cells are haploid?
Two black bodies emit the same amount of radiation per second. The radius of the first is \( R_1 = 2 \, \text{m} \) and its temperature is \( T_1 = 400 \, \text{K} \). If the second body has a radius \( R_2 = 4 \, \text{m} \), what is its temperature \( T_2 \) in Kelvin?
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 \( g \))
In the human heart, which chamber receives oxygenated blood from the lungs?
Which of the following compounds exhibits ionic bonding?
Which of the following compound has high melting point?
For a reaction A $\rightarrow$ B, the rate doubles when temperature increases from 298 K to 308 K. What is the activation energy (Ea)?
In the Miller-Urey experiment, what was the ratio of gases used to simulate primitive Earth's atmosphere?
Which is an intensive property?
Which of the following is false regarding adsorption?
In a DNA molecule, if the percentage of adenine (A) is 30\%, what is the percentage of cytosine (C)?
Given that: \[ x = a \sin(2t) (1 + \cos(2t)), \quad y = a \cos(2t) (1 - \cos(2t)) \] Find \(\frac{dy}{dx}\).
A force of \( 100 \, \text{N} \) is applied to an object at an angle of \( 30^\circ \) to the horizontal. What is the work done by the force in moving the object a distance of \( 5 \, \text{m} \)?
Which is the weakest ligand?
Which of the following is a primary alcohol?
Find the value of \( \tan 45^\circ \).
In how many ways can 5 people be arranged in a row?
If the sum of the first \( n \) terms of an arithmetic progression (AP) is given by \( S_n = 3n^2 + 2n \), find the 4th term of the AP.
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?
The value of the definite integral \( \int_0^{\pi} \sin^2 x \, dx \) is:
If $ x = 2 $, what is the value of $ 3x^2 - 5x + 7 $?
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 \( 2\text{H}_2 + \text{O}_2 \rightarrow 2\text{H}_2\text{O} \), if 4 moles of hydrogen react with excess oxygen, how many moles of water are produced?