List of top Questions asked in MHT CET- 2025

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?
Plasmodium that affects humans
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 \( g \))
Given that: \[ x = a \sin(2t) (1 + \cos(2t)), \quad y = a \cos(2t) (1 - \cos(2t)) \] Find \(\frac{dy}{dx}\).
In how many ways can 5 people be arranged in a row?
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?
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 $)
The value of the definite integral \( \int_0^{\pi} \sin^2 x \, dx \) is:
If $ f(x) = 3x^2 + 5x - 7 $, find $ f(2) $.
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.
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 \( 5 \, \text{m} \)?
If $ x = 2 $, what is the value of $ 3x^2 - 5x + 7 $?
Which is the weakest ligand?
Find the value of \( \tan 45^\circ \).
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?
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?
Which of the following is a primary alcohol?
A mass of 0.5 kg is attached to a spring of force constant 200 N/m. What is the time period of oscillation?
Which of the following shows resonance but not hyperconjugation?
Find the derivative of the function \( f(x) = 3x^2 - 5x + 7 \).
Find the area of a circle with radius 7 cm.
Find the value of the integral: ∫ (2x + 3)/((xy)(x^2 + 1)) dx