JEE Advanced Mock Test 5 - Online MCQ Exam

The name of the photon for quantum of light was proposed by________________?

1 Mark(s)

Your Answer:

Ampere Ampere
Plank Plank
Thomson Thomson
Einstein Einstein

What is \$0.5$ as a fraction?

1 Mark(s)

Your Answer:

$\frac{1}{2}$ $\frac{1}{2}$
$\frac{1}{3}$ $\frac{1}{3}$
$\frac{1}{4}$ $\frac{1}{4}$
$\frac{1}{5}$ $\frac{1}{5}$

Considering the inequalities, nine is:

1 Mark(s)

Your Answer:

< 11 < 11
< 5 < 5
< 7 < 7
> 14 > 14

The square of 18 is:

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Your Answer:

324 324
369 369
144 144
342 342

Which of the following reaction is not shown by ketones ?

1 Mark(s)

Your Answer:

reaction with HCN reaction with HCN
reaction with NaHSO3 reaction with NaHSO3
reaction with 2 4 dinitrophenyl hydrazine
reaction with Fehling solution reaction with Fehling solution

The speedometer of a car measures:

1 Mark(s)

Your Answer:

Average speed Average speed
Instantaneous speed Instantaneous speed
Average velocity Average velocity
Instantaneous velocity Instantaneous velocity

The perimeter of a triangle whose sides are 1.2 cm, 3.4 cm and 1.7 cm, is

1 Mark(s)

Your Answer:

A) 6.3 cm A) 6.3 cm
B) 6.2 m B) 6.2 m
C) 6.5 cm C) 6.5 cm
D) 6.4 cm 3 cm D) 6.4 cm 3 cm

Entropy of system increases when:

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Your Answer:

Ice freezes Ice freezes
Gas condenses Gas condenses
Solid melts Solid melts
Liquid solidifies Liquid solidifies

Ice changes into water at:

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Your Answer:

100 °C 100 °C
0 °C 0 °C
132 °C 132 °C
32 °C 32 °C

Reading of a Barometer going down is an indication of:___________?

1 Mark(s)

Your Answer:

Snow Snow
Storm Storm
Intense heat Intense heat
Rainfall Rainfall

The reaction of Lucas reagent is the fastest with_________?

1 Mark(s)

Your Answer:

(CH3)2CHOH (CH3)2CHOH
CH3(CH2)OH CH3(CH2)OH
CH3CH2OH CH3CH2OH
(CH3)3COH (CH3)3COH

In a drawer there are 4 white socks, 3 blue socks and 5 grey socks. Two socks are picked randomly. What is the possibility that both the socks are of same color?

1 Mark(s)

Your Answer:

4/11 4/11
1 1
2/33 2/33
19/66 19/66

25 * 25 / 25 + 15 * 40 = ________?

1 Mark(s)

Your Answer:

125 125
525 525
25/64 25/64
625 625

Angle of friction ($\lambda$) and angle of repose ($\alpha$) are related as:

1 Mark(s)

Your Answer:

$\lambda = \alpha$ $\lambda = \alpha$
$\lambda > \alpha$ $\lambda > \alpha$
$\lambda < \alpha$ $\lambda < \alpha$
No relation No relation

If the diameter of a truck wheel is 0.65m and truck is travelling at 40km⁄h then the number of revolutions per minute made by truck wheel is:

1 Mark(s)

Your Answer:

3223 3223
5223 5223
6223 6223
8500 8500

A rectangular courtyard, the sides of which are in the ratio of 4:3, cost Rs.600 for paving at 50 p per m2; find the length of the diagonal of the courtyard?

1 Mark(s)

Your Answer:

25 m 25 m
35 m 35 m
45 m 45 m
50 m 50 m

The graph of the linear equation y = 3x – 4 passes through the point

1 Mark(s)

Your Answer:

A) (3, -4) A) (3, -4)
B) (3, 5) B) (3, 5)
C) (-4, 0) C) (-4, 0)
D) (0, 4) (3, 5) Introduction to Linear Polynomials Class 9 Assertion and Reason Questions Two statements are given, one labelled as Assertion (A) and the other labelled as Reason (R). Select the correct answer from the options (a), (b), (c), and

Glyceryl esters or glycerides is another term for:

1 Mark(s)

Your Answer:

fats only fats only
oils only oils only
lipids lipids
fats and oils fats and oils

A reagent which can help us to distinguish between alkenes and alkynes is:

1 Mark(s)

Your Answer:

A) Bromine water A) Bromine water
B) Carbon tetrachloride B) Carbon tetrachloride
C) Alkaline KMnO 4 C) Alkaline KMnO 4
D) Ammoniacal cuprous chloride D) Ammoniacal cuprous chloride

In a : b = c : d, a and d are called:

1 Mark(s)

Your Answer:

antecedent antecedent
extreme extreme
consequent consequent
mean mean

A simple pendulum has a time period $T_1$ when on the earth's surface and $T_2$ when taken to a height $R$ above the earth's surface ($R$ is earth radius). The value of $T_2/T_1$ is:

1 Mark(s)

Your Answer:

1 1
2 2
4 4
0.5 0.5

Methyl alcohol is not used__________________?

1 Mark(s)

Your Answer:

As a solvent As a solvent
As an antifreezing agent As an antifreezing agent
As a substitute for petrol As a substitute for petrol
For denaturing of ethyl alcohol For denaturing of ethyl alcohol

Digital circuits perform the binary arithmetic operations known as:

1 Mark(s)

Your Answer:

variety operations variety operations
logical operations logical operations
binary operations binary operations
fundamental operations fundamental operations

The average mark of the students of a class in a particular exam is 80. If 5 students whose average mark in that exam is 40 are excluded, the average mark of the remaining will be 90. Find the number of students who wrote the exam.

1 Mark(s)

Your Answer:

20 20
15 15
25 25
35 35

Potassium Permanganate is used for purifying drinking water, because_________?

1 Mark(s)

Your Answer:

It is a sterilising agent. It is a sterilising agent.
It dissolves the impurities of water. It dissolves the impurities of water.
It is a reducing agent. It is a reducing agent.
It is an oxidising agent. It is an oxidising agent.

A mechanical stopwatch can measure minimum value up to:

1 Mark(s)

Your Answer:

0.1 s 0.1 s
0.2 s 0.2 s
0.3 s 0.3 s
0.4 s 0.4 s

A shopkeeper sells 20% of his stock at 10% profit ans sells the remaining at a loss of 5%. He incurred an overall loss of Rs. 400. Find the total worth of the stock?

1 Mark(s)

Your Answer:

Rs. 25000 Rs. 25000
Rs. 20000 Rs. 20000
Rs. 15000 Rs. 15000
Rs. 22000 Rs. 22000
None of these None of these

The substances which behave as colloidal solutions at higher concentration are called

1 Mark(s)

Your Answer:

A) associated colloids A) associated colloids
B) multimolecular colloids B) multimolecular colloids
C) macromolecular colloids C) macromolecular colloids
D) protective colloids D) protective colloids

The low resistance causes the current to be:

1 Mark(s)

Your Answer:

very large very large
small small
neutral neutral
zero zero

Newton’s second law of motion gives us

1 Mark(s)

Your Answer:

A) definition of force A) definition of force
B) definition of inertia B) definition of inertia
C) measure of force C) measure of force
D) measure of momentum Directions (Q. No. 1 to 14): Each question below consists of an Assertion (A) and a Reason (R). Use the following key to choose the appropriate answer.

If $\sqrt{x} + \frac{1}{\sqrt{x}} = 4$, find $x + \frac{1}{x}$

1 Mark(s)

Your Answer:

12 12
13 13
15 15
14 14

The round off value of 214g to the nearest 100g is:

1 Mark(s)

Your Answer:

200g 200g
250g 250g
500g 500g
100g 100g

Which process is used for the large scale production of sulphuric acid?

1 Mark(s)

Your Answer:

contact process contact process
Haber process Haber process
sulphuric acid process sulphuric acid process
none of above none of above

A block of mass $m$ is placed on a rough inclined plane of inclination $\theta$. The coefficient of friction is $\mu$. The force required to move the block up the plane is:

1 Mark(s)

Your Answer:

$mg(\sin\theta - \mu\cos\theta)$ $mg(\sin\theta - \mu\cos\theta)$
$mg(\sin\theta + \mu\cos\theta)$ $mg(\sin\theta + \mu\cos\theta)$
$mg \sin\theta$ $mg \sin\theta$
$\mu mg \cos\theta$ $\mu mg \cos\theta$

The value of (2.75)3 – (2.00)3 – (0.75)3 is__________?

1 Mark(s)

Your Answer:

3 * 2.75 * 2.75 * 2.75 3 * 2.75 * 2.75 * 2.75
3 * 2.00 * 2.00 * 2.00 3 * 2.00 * 2.00 * 2.00
3 * 2.75 * 0.75 * 2.75 3 * 2.75 * 0.75 * 2.75
4.5 * 2.75 4.5 * 2.75

Assertion (A) The expanded form of (5 – y) 2 is 25 + 10y – y 2 . Reason (R)(a – b) 2 = a 2 – 2ab + b 2 .

1 Mark(s)

Your Answer:

A) Both A and R are correct and R is the correct explanation of A.
B) Both A and R are correct but R is not the correct explanation of A.
C) A is true but R is false. C) A is true but R is false.
D) A is false but R is true. D) A is false but R is true.

The matrix $\left[\begin{array}{ccc} 0 & 5 & -7 \\ -5 & 0 & 11 \\ 7 & -11 & 0 \end{array}\right]$ is

1 Mark(s)

Your Answer:

A) a skew-symmetric matrix A) a skew-symmetric matrix
B) a symmetric matrix B) a symmetric matrix
C) a diagonal matrix C) a diagonal matrix
D) an upper triangular matrix D) an upper triangular matrix

The total number of seconds in 'y' minutes are:

1 Mark(s)

Your Answer:

1200y seconds 1200y seconds
60y seconds 60y seconds
120y seconds 120y seconds
3600y seconds 3600y seconds

The method in which more steam is passed through the water Gas to oxidize CO to Carbon Dioxide which is then more soluble in water than Hydrogen gas and gets separated is called______.

1 Mark(s)

Your Answer:

liquification process liquification process
Bosch Process Bosch Process
Fragmentation Fragmentation
Thermal decomposition Thermal decomposition

Which of the following compounds is found abundatly in nature?

1 Mark(s)

Your Answer:

A) Fructose A) Fructose
B) Starch B) Starch
C) Glucose C) Glucose
D) Cellulose D) Cellulose

Which one of the following does not increase while moving down the group of the periodic table?

1 Mark(s)

Your Answer:

A) Atomic radius A) Atomic radius
B) Metallic character B) Metallic character
C) Valence C) Valence
D) Number of shells in an element. D) Number of shells in an element.

What sequence do we get when we start adding up Odd numbers? Competency Based Question

1 Mark(s)

Your Answer:

A) Squares A) Squares
B) Cubes B) Cubes
C) Triangular Numbers C) Triangular Numbers
D) Even Numbers D) Even Numbers

In the human diet, cellulose is referred to as:

1 Mark(s)

Your Answer:

vitamin vitamin
fiber fiber
lipid lipid
protein protein

Resistors are connected end to end in:

1 Mark(s)

Your Answer:

series combination series combination
parallel combination parallel combination
circular combination circular combination
random combination random combination

Energy of reactant higher than energy of product favours A. Endothermic_______________?

1 Mark(s)

Your Answer:

Exothermic Exothermic
Moderate reaction Moderate reaction
No reaction No reaction

Let * be the binary operation on N given by a * b = HCF (a, b) where, a, b ∈ N. Find the value of 22 * 4.

1 Mark(s)

Your Answer:

A) 1 A) 1
B) 2 B) 2
C) 3 C) 3
D) 4 D) 4

Heat engines convert:

1 Mark(s)

Your Answer:

Mechanical work into Heat Mechanical work into Heat
Heat energy into Work Heat energy into Work
Electrical energy into Heat Electrical energy into Heat
Internal energy into Heat Internal energy into Heat

If tan θ + cot θ = 2, then what is the value of tan100 θ + cot100 θ?

1 Mark(s)

Your Answer:

1 1
3 3
2 2
None of the above None of the above

The supercell in the given table is im-11

1 Mark(s)

Your Answer:

A) 86 A) 86
B) 43 B) 43
C) 94 C) 94
D) 56 D) 56

Evaluating Your Answers

JEE Advanced Mock Test 5 : Question 1 of 49