NEW
New Website Launch
Experience the best way to solve previous year questions with mock tests (very detailed analysis), bookmark your favourite questions, practice etc...

## MCQ (More than One Correct Answer)

More
A cylindrical tube, with its base as shown in the figure, is filled with water. It is moving down with a constant accele...
JEE Advanced 2021 Paper 1 Offline
As shown schematically in the figure, two vessels contain water solutions (at temperature T) of potassium permanganate (...
JEE Advanced 2020 Paper 1 (Offline)
A cylindrical capillary tube of 0.2 mm radius is made by joining two capillaries T1 and T2 of different materials having...
JEE Advanced 2019 Paper 1 Offline
Consider a thin square plate floating on a viscous liquid in a large tank. The height $$h$$ of the liquid in the tank is...
JEE Advanced 2018 Paper 2 Offline
A uniform capillary tube of inner radius $$r$$ is dipped vertically into a beaker filled with water. The water rises to ...
JEE Advanced 2018 Paper 1 Offline
Two spheres P and Q for equal radii have densities $$\rho$$1 and $$\rho$$2, respectively. The spheres are connected by a...
JEE Advanced 2015 Paper 2 Offline
In plotting stress versus strain curves for two materials P and Q, a student by mistake puts strain on the y-axis and st...
JEE Advanced 2015 Paper 2 Offline
A spherical body of radius R consists of a fluid of constant density and is in equilibrium under its own gravity. If P(r...
JEE Advanced 2015 Paper 2 Offline
Heater of an electric kettle is made of a wire of length L and diameter d. It takes 4 minutes to raise the temperature o...
JEE Advanced 2014 Paper 1 Offline
A solid sphere of radius R and density $$\rho$$ is attached to one end of a mass-less spring of force constant k. The o...
JEE Advanced 2013 Paper 1 Offline
A person blows into the open end of a long pipe. As a result, a high-pressure pulse of air travels down the pipe. When t...
IIT-JEE 2012 Paper 1 Offline
Two solid spheres A and B of equal volumes but of different densities dA and dB are connected by a string. They are full...
IIT-JEE 2011 Paper 2 Offline
A composite block is made of slabs A, B, C, D and E of different thermal conductivities (given in terms of a constant K)...
IIT-JEE 2011 Paper 1 Offline

## Numerical

More
A cubical solid aluminium (bulk modulus = $$- V{{dP} \over {dV}} = 70GPa$$) block has an edge length of 1 m on the surf...
JEE Advanced 2020 Paper 2 Offline
A hot air balloon is carrying some passengers, and a few sandbags of mass 1 kg each so that its total mass is 480 kg. It...
JEE Advanced 2020 Paper 2 (Offline)
A train with cross-sectional area St is moving with speed vt inside a long tunnel of cross-sectional area S0 (S0 = 4St)....
JEE Advanced 2020 Paper 2 (Offline)
When water is filled carefully in a glass, one can fill it to a height h above the rim of the glass due to the surface t...
JEE Advanced 2020 Paper 1 (Offline)
A liquid at 30$$^\circ$$C is poured very slowly into a Calorimeter that is at temperature of 110$$^\circ$$C. The boili...
JEE Advanced 2019 Paper 1 Offline
A block of weight 100 N is suspended by copper and steel wires of same cross-sectional area 0.5 cm2 and length $$\sqrt 3... JEE Advanced 2019 Paper 1 Offline Two conducting cylinders of equal length but different radii are connected in series between two heat baths kept at temp... JEE Advanced 2018 Paper 1 Offline A drop of liquid of radius$$R = {10^{ - 2}}\,m$$having surface tension$$S = {{0.1} \over {4\pi }}N{m^{ - 1}}$$divid... JEE Advanced 2017 Paper 1 Offline Consider two solid spheres P and Q each of density 8 gm cm–3 and diameters 1 cm and 0.5 cm, respectively. Sphere P is dr... JEE Advanced 2016 Paper 1 Offline ## MCQ (Single Correct Answer) More An open-ended U-tube of uniform cross-sectional area contains water (density 103 kg m−3 ). Initially the water level sta... JEE Advanced 2020 Paper 1 (Offline) A current carrying wire heats a metal rod. The wire provides a constant power (P) to the rod. The metal rod is enclosed ... JEE Advanced 2019 Paper 1 Offline A human body has a surface area of approximately$$1\,m{}^2.$$The normal body temperature is$$10K$$above the sur... JEE Advanced 2017 Paper 1 Offline If the density of air is$$\rho$$a and that of the liquid$$\rho$$l, then for a given piston speed the rate (volume per ... JEE Advanced 2014 Paper 2 Offline If the piston is pushed at a speed of 5 mm s$$-$$1, the air comes out of the nozzle with a speed of JEE Advanced 2014 Paper 2 Offline A glass capillary tube is of the shape of truncated cone with an apex angle$$\alpha$$so that its two ends have cross s... JEE Advanced 2014 Paper 2 Offline A person in a lift is holding a water jar, which has a small hole at the lower end of its side. When the lift is at rest... JEE Advanced 2014 Paper 2 Offline One end of a horizontal thick copper wire of length 2L and radius 2R is welded to an end of another horizontal thin copp... JEE Advanced 2013 Paper 1 Offline A thin uniform cylindrical shell, closed at both ends, is partially filled with water. It is floating vertically in wate... IIT-JEE 2012 Paper 2 Offline When liquid medicine of density$$\rho $$is to be put in the eye, it is done with the help of a dropper. As the bulb on... IIT-JEE 2010 Paper 2 Offline When liquid medicine of density$$\rho $$is to be put in the eye, it is done with the help of a dropper. As the bulb on... IIT-JEE 2010 Paper 2 Offline When liquid medicine of density$$\rho  is to be put in the eye, it is done with the help of a dropper. As the bulb on...
IIT-JEE 2010 Paper 2 Offline

### Joint Entrance Examination

JEE Main JEE Advanced WB JEE

### Graduate Aptitude Test in Engineering

GATE CSE GATE ECE GATE EE GATE ME GATE CE GATE PI GATE IN

NEET

Class 12