Recently Active Past Iit Jee Question Questions

Well sir/madam i would like to ask you that in the current year 2016 i appeared for jee mains but was unsuccessful to clear it however i cleared VIT univ exam and even got my trait there but i can't choose wheather to drop an ...

Which is best book containing Mock tests for IITJEE of approximately same level as JEE... Pls help! ...

Th emass M shown in the figure oscillates in SHM with amplitude A. The amplitude of point P is a) (k1/k2) A b) (k2/k1) A a) (k1/(k2+k1)) A a) (k2/(k2+k1)) A ...

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For real x, the function (x-a)(x-b)/(x-c) will assume all real values provided a) a>b>c b) a<b<c c) a>c>b d) a<c<b ...

cn ne1 tell me where 2 iitjee 2010 unsolved paper... im gettin only solved ones!!! ...

A piece of wire is bent in the shape of a parabola y=kx2(y axis vertical) with a bead of mass m on it. The bead can slide on the wire without friction . It stays at the lowest point of th eparabola when the wire is at rest. t ...

The dissociation constant of a substituded benzoic acid at 25 degree C is 10-4 The pH of a 0.001 M solution of its sodium salt is ...

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1)The solution of the differential equation \frac{dy}{dx}=\frac{x+y}{x} satisfying the condition y(1) =1 is (1) y=xe(x-1) (2) y=xlnx+x (3) y=ln x + x (4) 2 y = x ln x + x2 ...

The correct acidity order of the following is *Image* (A)III>IV>II>I (B)IV>III>I>II (C)III>II>I>IV (D)II>III>IV>I ...

The allowed energy for the particle for a particular value of n is proportional to A) a-2 B) a-3/2 C) a-1 D) a2 ...

Among cellulose, poly(vinyl chloride), nylon and natural rubber, the polymer in which the intermolecular force of attraction is weakest is (A)Nylon (B)Poly(vinyl chloride) (C)Cellulose (D)Natural Rubber ...

1.Pb,Sn are extracted from their ores by: a) C reduction and self reduction respt. b) self reduction and C reduction respt. c) electrolysis and self redn respt d) self redn and electrolysis respt (2004) 2. when Fe is dissolve ...

An ellipse has OB as semi-minor axis F,F' are its foci and the angle FBF' is a right angle.Then eccentricity of the ellipse is ........... pls explain ...

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The total number of cyclic structures as well as stereo isomers possible for a compound with the molecular formula C5H10 is ...

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Let A be the set of all 3*3 symmetric matrices all of whose entries are either 0 or 1. Five of these entries are 1 and four of them are 0. The number of matrices in A is (A) 12 (B) 6 (C) 9 (D) 3 Plz explain how to solve this. ...

The IUPAC name of the following compound is *Image* (A)4-Bromo-3-cyanophenol (B)2-Bromo-5-hydroxybenzonitrile (C)2-cyano-4-hydroxybromobenzene (D)6-bromo-3-hydroxybenzonitrile ...

A particle of mass m moves on the axis as follows...it starts from rest at t=0from the point x=0 and comes to rest at t=1at x=1.no other info is available abt its motion....a is its acceleration.then: a)a cannot remain positi ...

Two small particles of equal mass start moving in oppsotite directionds from a point A in a horizontal circular orbit. Their tangential velocities are v adn 2v respectively, as shown in the figure. Between collisions, the par ...

If the resultant of all the external forces acting on a system of particles is zero, then from an inertial frame, one can suresly say that A) linear momentum of the system does not change in time B) Kinetic energy of the syst ...

The quantum numbers +1/2 and -1/2 for the electron spin represent A. rotation of the e in clockwise and anti-clockwise direction respectively. B. rotation of the e spin in anticlockwise & clockwise dir respectively. C. magnet ...

A ball is dropped from a height of 20 m above the surface of water in a lake. The refractive index of water is 4/3.. A fish inside th e lake in the line of fall of the ball is looking at the ball. At an instant when the ball ...

The compound(s) formed upon combustion of sodium metal in excess air is(are) (A)Na2O2 (B)Na2O (C)NaO2 (D)NaOH ...

At 400K the rms speed of gas X (MW=40) is equal to the most probable speed of gas Y at 60K. The molecular weigth of the gas Y is ...

Three Concentric metallic spherical shells of radius R, 2R, 3R are given charges Q1,Q2, Q3 respectively. It is found that the surface charge densities of the outer surface of theshells are equl . Then the ratio of the charges ...