ECAT Mock Test 4 - Online MCQ Exam

After 3s the sub-shell begin to fill is:

1 Mark(s)

Your Answer:

3p 3p
3d 3d
3f 3f
4s 4s

S1: A gentleman who lived alone always had two plates placed on the table at dinner time. P : One day just as he sat down to dine, the cat rushed in to the room. Q : One plate was for himself and other was for his cat. R : she drooped a mouse into her own plate and another into her master plate. S : He used to give the cat a piece of meat from his own plate. S6: In this way the cat showed her gratitude to her master. The Proper sequence should be:

1 Mark(s)

Your Answer:

QSPR QSPR
PSRQ PSRQ
QRSP QRSP
RPQS RPQS

Which statement is incorrect ?

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Your Answer:

All the metals are good conductor of electricity
All the metals are good conductor of heat
All the metals form positive ions All the metals form positive ions
All the metals form acidic oxides All the metals form acidic oxides

Substances which can be stretched to large values of strain are called:

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Your Answer:

Isomers Isomers
Polymers Polymers
Elastomers Elastomers
Plastomers Plastomers

The cost price of a Rs. 100 stock at 4 discount, when brokerage is 1/4 % is:___________?

1 Mark(s)

Your Answer:

Rs. 96 Rs. 96
Rs. 95.75 Rs. 95.75
Rs. 96.25 Rs. 96.25
Rs. 104.25 Rs. 104.25

Which among the following is not an antibiotic?

1 Mark(s)

Your Answer:

A) Penicillin A) Penicillin
B) Oxytocin B) Oxytocin
C) Erythromycin C) Erythromycin
D) Tetracyclin D) Tetracyclin

____ you call your friend yesterday?

1 Mark(s)

Your Answer:

Have Have
Had Had
Will Will
Did Did
Do Do

Assertion (A) If 1A × A = 9A, then the value of A is 5. Reason (R) Each digit in the puzzle must be represented by just one letter.

1 Mark(s)

Your Answer:

A) Both A and R are true and R is the correct explanation of A.
B) Both A and R are true, but R is not the correct explanation of A.
C) A is false but R is true. C) A is false but R is true.
D) A is true but R is false. Fill in the blanks 1. The sum of three consecutive even numbers starting from 22 is _____________ Answer: 72 2. A number divisible by both 4 and 9 is also divisible by _____________ Answer: 36 3. The product of any three consecutive integers is always divisible by _____________ Answer: 6 4. The smallest multiple of 12 greater than 50 is _____________ Answer: 60 5. The remainder when 5372 is divided by 7 is _____________ Answer: 3 6. The digital root of 4567 is _____________ Answer: 4 7. The sum of five consecutive odd numbers, starting with 11, is _____________ Answer: 75 8. The expression 115 × 707 is an ________ number. Answer: Odd 9. The sum of two even numbers that are not multiples of 4 is a multiple of ________ Answer: 4 10. 3134673 is divisible by 3 and ________ Answer: 9 11. If 1 × 34 is divisible by 9, then x is equal to ________ Answer: 1 12. If 435 is divisible by 15, then it is divisible by 3 and ________ Answer: 5 13. The digital root of 98764 is ________ Answer: 7 14. If A 3 × 3 = BA9, then A = and B = ________. Answer: A = 5, B = 1 True/False

Which one of the following is the correct sequence according to atomic weights?

1 Mark(s)

Your Answer:

Fe>Co> Ni Fe>Co> Ni
Co > Ni > Fe Co > Ni > Fe
Ni> Co> Fe Ni> Co> Fe
Co >Fe>Ni Co >Fe>Ni

A person who wastes his money on luxury is__________?

1 Mark(s)

Your Answer:

Luxuriant Luxuriant
Luxurious Luxurious
Extravagant Extravagant
Stingy Stingy

A capacitor of $10 \mu F$ is charged to 50V. Energy stored is:

1 Mark(s)

Your Answer:

$1.25 J$ $1.25 J$
$12.5 mJ$ $12.5 mJ$
$2.5 mJ$ $2.5 mJ$
$0.25 J$ $0.25 J$

Solvay process is used to make:

1 Mark(s)

Your Answer:

potassium carbonate potassium carbonate
sodium carbonate sodium carbonate
NaCl NaCl
NaOH NaOH

What is the common name of 1,2,3 propanetriol?

1 Mark(s)

Your Answer:

Butyl Alcohol Butyl Alcohol
Glycol Glycol
Glycerol Glycerol
Propyl alcohol Answer Propyl alcohol Answer

The relationship between speed (v), frequency (f) and wavelength (λ) is:

1 Mark(s)

Your Answer:

vf = λ vf = λ
fλ = v fλ = v
v&lambda = f v&lambda = f
v = λ/f v = λ/f

Which electronic configuration corresponds to an element of group IIIA ?

1 Mark(s)

Your Answer:

1s2 2s2 2p3 1s2 2s2 2p3
1s2 2s2 2p6 3s2 3p1 1s2 2s2 2p6 3s2 3p1
1s2 2s2 2p4 1s2 2s2 2p4
1s2 2s2 2p6 3s2 3p6 4s2 3d1 1s2 2s2 2p6 3s2 3p6 4s2 3d1

Write in Roman numerals

1 Mark(s)

Your Answer:

A) 63 A) 63
B) 91 B) 91
C) 315 C) 315
D) 427 D) 427

A bitter pill means ___________?

1 Mark(s)

Your Answer:

Anything causing trouble, discord, or jealousy
A controversial issue or situation that is awkward or unpleasant to deal with
A situation or information that is unpleasant but must be accepted
When an attempt fails, and it’s time to start planning all over again

If the cost of 9 dolls is ₹ 333 then the cost of 16 such dolls is

1 Mark(s)

Your Answer:

A) ₹ 508 A) ₹ 508
B) ₹ 602 B) ₹ 602
C) ₹ 596 C) ₹ 596
D) ₹ 592 D) ₹ 592

They are building a house next door to our school.

1 Mark(s)

Your Answer:

Next door to our school a house is being built by them.
Next door to our school is being built a house by them.
A house next door to our school is being built by them.
A house is being built by them next door to our school.

The largest size of bamboo that can be placed in a square of area 100 sq.meters is__________?

1 Mark(s)

Your Answer:

10m 10m
14.14m 14.14m
20m 20m
25m 25m

Genuine :

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Your Answer:

Unnatural Unnatural
Synthetic Synthetic
Artificial Artificial
Sham Sham

A and B can do a piece of work in 12 days; B and C in 15 days; C and A in 20 days. A alone can do the work in__________?

1 Mark(s)

Your Answer:

20 days 20 days
30 days 30 days
40 days 40 days
none of these none of these

At what price must kashif sell a mixture of 80 kg sugar at Rs. 6.75 per kg with 120 kg at Rs. 8 per kg to gain 20%?

1 Mark(s)

Your Answer:

Rs. 7.50 per kg Rs. 7.50 per kg
Rs. 8.20 per kg Rs. 8.20 per kg
Rs. 8.85 per kg Rs. 8.85 per kg
Rs. 9 per kg Rs. 9 per kg

From the list of below options, which of the fraction is the smallest?

1 Mark(s)

Your Answer:

14/33 14/33
7/13 7/13
11/13 11/13
8/15 8/15

Ozone (O?) comprises of:

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Your Answer:

one oxygen atom one oxygen atom
2 oxygen atoms 2 oxygen atoms
3 oxygen atoms 3 oxygen atoms
4 oxygen atoms 4 oxygen atoms

Choose analogous pair: Roof : Foundation

1 Mark(s)

Your Answer:

Plateau : Plain Plateau : Plain
Hay : Grass Hay : Grass
Hill : Mountain Hill : Mountain
Peak : Valley Peak : Valley

The weight of an object if the value of g on moon is 1.6 ms-2 having mass equals 100 kg is:

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Your Answer:

100 N 100 N
160 N 160 N
1000 N 1000 N
1600 N 1600 N

A clause that cannot stand alone is known as a:

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Your Answer:

Independent Clause Independent Clause
Dependent Clause Dependent Clause
Noun Clause Noun Clause
Adverb Clause Adverb Clause

If 5% more is gained by selling an article for Rs. 350 than by selling it for Rs. 340, the cost of the article is:________?

1 Mark(s)

Your Answer:

Rs. 50 Rs. 50
Rs. 160 Rs. 160
Rs. 200 Rs. 200
Rs. 225 Rs. 225

Requirement of macronutrient per acre of the land is_________________?

1 Mark(s)

Your Answer:

5 to 200 kg 5 to 200 kg
20-200 kg 20-200 kg
200-400 kg 200-400 kg
30-400 kg 30-400 kg

What is $\frac{13}{18} + \frac{5}{18}$?

1 Mark(s)

Your Answer:

1 1
$\frac{17}{18}$ $\frac{17}{18}$
$\frac{19}{18}$ $\frac{19}{18}$
$\frac{8}{9}$ $\frac{8}{9}$

Detect analogy : Newspaper : Hoarding : Television

1 Mark(s)

Your Answer:

Press Press
Media Media
Broadcast Broadcast
Rumour Rumour

If selling price of jewelry is $450 and is marked down by 18% in clearance sale and marked down by 8% further. It was not sold and then marked down further to price 60% off the original selling price then the final selling price of jewelry set is:

1 Mark(s)

Your Answer:

$180 $180
$190 $190
$210 $210
$230 $230

I ^. (j^ x k^) is equal to______________?

1 Mark(s)

Your Answer:

1 1
i^ i^
j^ j^
k^ k^

When the livewire and the neutral wire come in the direct contract, there can occur a:

1 Mark(s)

Your Answer:

potential difference potential difference
short circuit short circuit
flow of light flow of light
flow of heat flow of heat

Video : Cassette : : Computer : ___________?

1 Mark(s)

Your Answer:

Reels Reels
Recordings Recordings
Files Files
Floppy Floppy

Synonym of “ubiquitous” is _________?

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Your Answer:

affluent affluent
resigning resigning
omni-present omni-present
omni-potent omni-potent

Anees and Raees started a business investing Rs. 22,500 and Rs. 35,000 respectively. Out of a total profit of Rs. 13,800, Raees’s share is:________?

1 Mark(s)

Your Answer:

Rs. 5400 Rs. 5400
Rs. 7200 Rs. 7200
Rs. 8400 Rs. 8400
Rs. 9600 Rs. 9600

In order to mention the boiling point of water at 110°C the external pressure should be ?

1 Mark(s)

Your Answer:

Between 760 torr and 1200 torr Between 760 torr and 1200 torr
Between 200 torr and 760 torr Between 200 torr and 760 torr
765 torr 765 torr
any value of pressure any value of pressure

If a cuboid is 2.7cm high, 7.8cm long and 3.7 wide then the volume of cuboid is:

1 Mark(s)

Your Answer:

77.922cm³ 77.922cm³
82.987cm³ 82.987cm³
83.456m³ 83.456m³
85.687cm³ 85.687cm³

If the mass of earth is 6.0 * 1024 and its radius is 6400 km then value of g at an altitude of 1000 km is:

1 Mark(s)

Your Answer:

7 ms-1 7 ms-1
7 ms-2 7 ms-2
7.3 ms-1 7.3 ms-1
7.3 ms-2 7.3 ms-2

The sum of the roots of ax² + bx + c = 0 is:

1 Mark(s)

Your Answer:

α + β = −b ⁄ a α + β = −b ⁄ a
α + β = b ⁄ a α + β = b ⁄ a
α + β = - a ⁄ b α + β = - a ⁄ b
α + β = a ⁄ b α + β = a ⁄ b

The slant height of a cone is 12 cm and radius of the base is 4cm, find the curved surface of the cone.

1 Mark(s)

Your Answer:

74 π cm2 74 π cm2
36 π cm2 36 π cm2
48 π cm2 48 π cm2
24 π cm2 24 π cm2

The speed of sound in air at $0^\circ C$ is approximately:

1 Mark(s)

Your Answer:

$331 m/s$ $331 m/s$
$3 \times 10^8 m/s$ $3 \times 10^8 m/s$
$1100 m/s$ $1100 m/s$
$1500 m/s$ $1500 m/s$

A vertical spring with constant $k$ is compressed by distance $x$ by a block of mass $m$. If released, the maximum height attained by the block from the compressed point is:

1 Mark(s)

Your Answer:

$kx/mg$ $kx/mg$
$kx^2/mg$ $kx^2/mg$
$kx^2/2mg$ $kx^2/2mg$
$2kx^2/mg$ $2kx^2/mg$

Organic compounds are soluble in ____________________?

1 Mark(s)

Your Answer:

polar solvent polar solvent
non-polar solvent non-polar solvent
alkalies alkalies
water water

It is already 5 o’clock. Can you _____ time to catch the bus?

1 Mark(s)

Your Answer:

have it in have it in
have enough have enough
make it in make it in
made it made it

Assertion (A) If a line is a transversal to three lines, there will be three points of intersection. Reason (R) Perpendicular lines are two lines that intersect at a right angle.

1 Mark(s)

Your Answer:

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

In a graph, in which time is taken along X-axis and speed is taken along Y-axis is called:

1 Mark(s)

Your Answer:

speed-time graph speed-time graph
pi chart pi chart
distance graph distance graph
square graph square graph

The greatest thing in style is to have a use of metaphor.

1 Mark(s)

Your Answer:

knowledge knowledge
command command
need need
No improvement No improvement

SONAR stands for:

1 Mark(s)

Your Answer:

Sound Nullification And Ranging Sound Nullification And Ranging
Sound Navigation And Ranging Sound Navigation And Ranging
Sonic Navigation And Ranging Sonic Navigation And Ranging
Sound Navigation And Reading Sound Navigation And Reading

What kind of image is formed by a plane mirror?

1 Mark(s)

Your Answer:

A) Real and inverted A) Real and inverted
B) Virtual and erect B) Virtual and erect
C) Magnified and real C) Magnified and real
D) Reduced and virtual D) Reduced and virtual

Evaluating Your Answers

ECAT Mock Test 4 : Question 1 of 52