List of top Questions asked in BITSAT

A source supplies heat to a system at the rate of 1000 W. If the system performs work at a rate of 200 W, what is the rate at which internal energy of the system increases?

The work done by a gas during an isothermal expansion from 2 L to 4 L at a constant temperature, with pressure initially at 2 atm, is: (Use R = 8.314 J/mol·K, T = 300 K).

Solve for $ x $:
$ \log_{10}(x^2) = 2 $.

A simple pendulum performing small oscillations at a height R above Earth's surface has a time period of $T_1 = 4$ s. What would be its time period at a point which is at a height $2R$ from Earth's surface?

Statement: All flowers are beautiful. Some beautiful things are fragile.
Conclusion I: Some flowers are fragile.
Conclusion II: All beautiful things are flowers.

Let $ A = \begin{bmatrix} 2 & 0 \\ 0 & 3 \end{bmatrix} $. The determinant of $ A^3 $ is:

Which of the following is not a colligative property?

Which of the following compounds will give a positive Iodoform test?

The escape velocity from the surface of a planet is $v_e$. What will be the escape velocity from a planet whose mass and radius are twice that of the original planet?

Choose the correct word to complete the sentence: “She was so tired that she could ......... keep her eyes open.”

A simple pendulum has a time period of 2 s on Earth's surface. What is its time period at a height equal to the Earth's radius (R)? (Acceleration due to gravity at height h is $ g_h = \frac{g}{(1 + h/R)^2} $).

A block of mass 5 kg is placed on a frictionless surface and a force of 20 N is applied horizontally. What is the acceleration of the block?

The equivalent resistance between points A and B in a circuit with two resistors of 6 $\Omega$ each connected in parallel is:

What is the IUPAC name of CH$_3$CH(OH)CH$_3$?

Choose the word most opposite in meaning to "Candid":

In a certain code, "CAT" is written as "DBU." How is "DOG" written in that code?

Pointing to a photograph, a man says, "I have no brothers or sisters, but the father of the person in the photograph is my father’s son." Who is the person in the photograph?

Identify the next number in the series: 2, 6, 12, 20, ?

The area enclosed between the curve $y = \log_e(x + e)$ and the coordinate axes is:

The potential of a large liquid drop when eight liquid drops are combined is 20 V. What is the potential of each single drop?

A radio wave travels in a medium with refractive index 1.5. What is the speed of light in this medium if the speed of light in vacuum is $3 \times 10^8 \, \text{m/s}$?

If $ \tan \theta + \cot \theta = 4 $, then find the value of $ \tan^3 \theta + \cot^3 \theta $.