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...

IIT-JEE 1994

Exam Held on Mon Apr 11 1994 09:00:00 GMT+0000 (Coordinated Universal Time)
Click View All Questions to see questions one by one or you can choose a single question from below.

Chemistry

The compound YBa<sub>2</sub>Cu<sub>3</sub>O<sub>7</sub>, which shows supercondu...
The composition of a sample of Wustite is Fe<sub>0.93</sub>O<sub>1.00</sub> what...
8.0575 $$\times$$ 10<sup>-2</sup> kg of Glauber's salt is dissolved in water to ...
The outermost electronic configuration of Cr is _______.
Find out the number of waves made by a Bohr electron in once complete revolution...
The two types of bond present in B<sub>2</sub>H<sub>6</sub> are covalent and ___...
Using the VSEPR theory, identify the type of hybridization and draw the structur...
An LPG (liquefied petroleum gas) cylinder weighs 14.8 kg when empty. When full, ...
A 4 : 1 molar mixture of He and CH<sub>4</sub> is contained in a vessel at 20 ba...
Complete and balance the following reactions:<br> Ca<sub>5</sub>(PO<sub>4</sub>)...
<b>Statement (S)</b> The alkali metals can form ionic hydrides which contain the...
The Edison storage cells is represented as<br> Fe(s) | FeO(s) | KOH (aq) | Ni<su...
The standard reduction potential of the Ag<sup>+</sup>/Ag electrode at 298 K is ...

Mathematics

Let $$0 &lt; x &lt; {\pi \over 4}$$ then $$\left( {\sec 2x - \tan 2x} \right)$$...
Let $$n$$ be a positive integer such that $$\sin {\pi \over {2n}} + \cos {\pi ...
If $$\omega \,$$ is an imaginary cube root of unity then the value of $$\sin \le...
Suppose Z<sub>1</sub>, Z<sub>2</sub>, Z<sub>3</sub> are the vertices of an equil...
Let $$2{\sin ^2}x + 3\sin x - 2 &gt; 0$$ and $${x^2} - x - 2 &lt; 0$$ ($$x$$ is ...
The number of points of intersection of two curves y = 2 sin x and y $$ = 5{x^2}...
If p, q, r are + ve and are on A.P., the roots of quadratic equation $$p{x^2} + ...
Let $$p,q \in \left\{ {1,2,3,4} \right\}\,$$. The number of equations of the for...
Let $$n$$ be positive integer. If the coefficients of 2nd, 3rd, and 4th terms in...
If $$x$$ is not an integral multiple of $$2\pi $$ use mathematical induction to ...
Let $$n$$ be a positive integer and $${\left( {1 + x + {x^2}} \right)^n} = {a_0}...
A committee of 12 is to be formed from 9 women and 8 men. In how many ways this ...
If $$In\left( {a + c} \right),In\left( {a - c} \right),In\left( {a - 2b + c} \ri...
The locus of a variable point whose distance from $$\left( { - 2,\,0} \right)$$...
The equations to a pair of opposites sides of parallelogram are $${x^2} - 5x + 6...
The circles $${x^2} + {y^2} - 10x + 16 = 0$$ and $${x^2} + {y^2} = {r^2}$$ inter...
The point of intersection of the tangents at the ends of the latus rectum of the...
The equation $$2{x^2} + 3{y^2} - 8x - 18y + 35 = k$$ represents
Let $$E$$ be the ellipse $${{{x^2}} \over 9} + {{{y^2}} \over 4} = 1$$ and $$C$$...
Through the vertex $$O$$ of parabola $${y^2} = 4x$$, chords $$OP$$ and $$OQ$$ ar...
If $$y = {\left( {\sin x} \right)^{\tan x}},$$ then $${{dy} \over {dx}}$$ is equ...
In a triangle $$ABC$$, $$AD$$ is the altitude from $$A$$. Given $$b&gt;c$$, $$\a...
A circle is inscribed in an equilateral triangle of side $$a$$. The area of any...
If the lengths of the sides of triangle are $$3, 5, 7$$ then the largest angle o...
Let $${A_1},{A_2},........,{A_n}$$ be the vertices of an $$n$$-sided regular pol...
Consider the following statements connecting a triangle $$ABC$$ <p>(i) The side...
A tower $$AB$$ leans towards west making an angle $$\alpha $$ with the vertical....
If we consider only the principle values of the inverse trigonometric functions ...
Let $$C$$ be the curve $${y^3} - 3xy + 2 = 0$$. If $$H$$ is the set of points on...
Let $$P$$ be a variable point on the ellipse $${{{x^2}} \over {{a^2}}} + {{{y^2}...
The function defined by $$f\left( x \right) = \left( {x + 2} \right){e^{ - x}}$$...
Which one of the following curves cut the parabola $${y^2} = 4ax$$ at right angl...
The curve $$y = a{x^3} + b{x^2} + cx + 5$$, touches the $$x$$-axis at $$P(-2, 0)...
The circle $${x^2} + {y^2} = 1$$ cuts the $$x$$-axis at $$P$$ and $$Q$$. Another...
Find the indefinite integral $$\,\int {\cos 2\theta {\mkern 1mu} ln\left( {{{\co...
The value of $$\int\limits_2^3 {{{\sqrt x } \over {\sqrt {3 - x} + \sqrt x }}} ...
Show that $$\int\limits_0^{n\pi + v} {\left| {\sin x} \right|dx = 2n + 1 - \cos...
In what ratio does the $$x$$-axis divide the area of the region <br>bounded by ...
A normal is drawn at a point $$P(x,y)$$ of a curve. It meets the $$x$$-axis at $...
If two events $$A$$ and $$B$$ are such that $$P\,\,\left( {{A^c}} \right)\,\, = ...
Let $$A, B, C$$ be three mutually independent events. Consider the two statement...
An unbiased coin is tossed. If the result is a head, a pair of unbiased dice is ...
A unit vector perpendicular to the plane determined by the points $$P\left( {1, ...
Let $$\overrightarrow p $$ and $$\overrightarrow q $$ be the position vectors of...
Let $$\alpha ,\beta ,\gamma $$ be distinct real numbers. The points with positio...
The vector $$\,{1 \over 3}\left( {2\widehat i - 2\widehat j + \widehat k} \right...
If the vectors $$\overrightarrow b ,\overrightarrow c ,\overrightarrow d ,$$ are...

Physics

A block of mass 0.1 is held against a wall applying a horizontal force of 5 N on...
A particle of mass m is moving in a circular path of constant radius r such that...
An object of mass 0.2 kg executes simple harmonic oscillation along the x-axis w...

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

Medical

NEET

CBSE

Class 12