GIKI Entry Mock Test 15 - Online MCQ Exam

Waves formed on water surface are

1 Mark(s)

Your Answer:

A) transverse A) transverse
B) longitudinal B) longitudinal
C) both longitudinal and transverse C) both longitudinal and transverse
D) neither longitudinal nor transverse D) neither longitudinal nor transverse

An astronomical telescope has an angular magnification of magnitude 5 for distant objects. The separation between the objective and the eyepiece is 36 cm. The final image is formed at infinity. The focal length $f_o$ and $f_e$ are:

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Your Answer:

45 cm, 9 cm 45 cm, 9 cm
30 cm, 6 cm 30 cm, 6 cm
50 cm, 10 cm 50 cm, 10 cm
32 cm, 4 cm 32 cm, 4 cm

Which visual representation technique used to understand number sequence in mathematics?

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Your Answer:

A) Tables A) Tables
B) Graphs B) Graphs
C) Pictures C) Pictures
D) Equations D) Equations

_______there a restaurant near here?

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Your Answer:

Are Are
Have Have
Do Do
Is Is

“Hitting the Nail on the Head” means?

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Your Answer:

Performing a task with exactness Performing a task with exactness
Hurting someone without letting them know
Taking a very dangerous risk Taking a very dangerous risk
Scold someone for their mistake Scold someone for their mistake

P and Q can complete a work in 15 days and 10 days respectively. They started the work together and then Q left after 2 days. P alone completed the remaining work. The work was finished in__________days.

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Your Answer:

12 12
15 15
22 22
20 20

AB, CD and EF are chords of a circle with centre O. Also OL ⊥ AB, OM ⊥ CD and ON ⊥ EF. If OL = OM = ON, then which of the following is true?

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Your Answer:

A) AB, BC and CD are unequal A) AB, BC and CD are unequal
B) AB, BC and CD may be or may not be equal
C) AB = BC = CD C) AB = BC = CD
D) None of these D) None of these

The relation R is defined on the set of natural numbers as {(a, b) : a = 2b}. Then, R -1 is given by

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Your Answer:

A) {(2, 1), (4, 2), (6, 3),….} A) {(2, 1), (4, 2), (6, 3),….}
B) {(1, 2), (2, 4), (3, 6), ……..} B) {(1, 2), (2, 4), (3, 6), ……..}
C) R -1 is not defiend C) R -1 is not defiend
D) None of these (1, 2), (2, 4), (3, 6), ……..}

Saponification of ester is:

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Your Answer:

Acid hydrolysis Acid hydrolysis
Hydrolysis by base Hydrolysis by base
Oxidation Oxidation
Reduction Reduction

Hinsberg reagent distinguishes:

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Your Answer:

Amines from amides Amines from amides
1°, 2°, 3° amines 1°, 2°, 3° amines
Aldehydes from ketones Aldehydes from ketones
Alcohols from ethers Alcohols from ethers

To break a wire, a force of $10^6 N/m^2$ is required. If the density of the material is $3 \times 10^3 kg/m^3$, then the length of the wire which will break by its own weight is:

1 Mark(s)

Your Answer:

$3.4 m$ $3.4 m$
$33.3 m$ $33.3 m$
$300 m$ $300 m$
$340 m$ $340 m$

I ...... a car to be absolutely necessary these days.

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Your Answer:

consider consider
regard regard
think think
agree agree

Given Young's modulus $Y$, Density $\rho$. The speed of sound in a solid rod is given by:

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Your Answer:

$\sqrt{Y/\rho}$ $\sqrt{Y/\rho}$
$\sqrt{\rho/Y}$ $\sqrt{\rho/Y}$
$Y\rho$ $Y\rho$
$\sqrt{Y\rho}$ $\sqrt{Y\rho}$

What does the word ‘CASCADE’ means?

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Your Answer:

Entagle Entagle
Waterfall Waterfall
Small boat Small boat
Garden Garden

When all of AND gate inputs are at logic 1, the output will be:

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Your Answer:

2 2
0 0
3 3
1 1

During Diwali the shops are ...... of people.

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Your Answer:

busy busy
full full
crowded crowded
bubbling bubbling

If Rs. 7500 are borrowed at C. I at the rate of 4 % per annum then after 2 years, the amount to be paid is_______?

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Your Answer:

Rs. 8082 Rs. 8082
Rs. 7800 Rs. 7800
Rs. 8100 Rs. 8100
Rs. 8112 Rs. 8112

Which of the following aqueous solutions would have the highest boiling point?

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Your Answer:

0.20 m glucose 0.20 m glucose
0.20 m NaCl 0.20 m NaCl
0.15 m CaCl2 0.15 m CaCl2
0.25 m sucrose 0.25 m sucrose

A mixture of \$40$ liters contains milk and water in ratio \$3:1$. How much water should be added to make the ratio \$2:1$?

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Your Answer:

3 liters 3 liters
4 liters 4 liters
6 liters 6 liters
5 liters 5 liters

Systolic pressure is called_______________?

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Your Answer:

Low blood pressure Low blood pressure
High blood pressure High blood pressure
Normal blood pressure Normal blood pressure
Abnormal blood pressure Abnormal blood pressure

A man purchased a watch for Rs. 400 and sold it at a gain of 20% of the selling price. The selling price of the watch is:__________?

1 Mark(s)

Your Answer:

Rs. 300 Rs. 300
Rs. 320 Rs. 320
Rs. 440 Rs. 440
Rs. 500 Rs. 500

Choose analogous pair: Animal : Menagerie

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Your Answer:

Painting : Museum Painting : Museum
Flowers : Pot Flowers : Pot
Milk : Glass Milk : Glass
Grapes Bunch Grapes Bunch

The king gave him a reward.

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Your Answer:

He was given by the king a reward. He was given by the king a reward.
He was given a reward by the king. He was given a reward by the king.
He were given a reward by the king. He were given a reward by the king.
A reward was given by him to the king. A reward was given by him to the king.

A mixture of ammonium chloride and sand is separated by

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Your Answer:

A) evaporation A) evaporation
B) decantation B) decantation
C) sublimation C) sublimation
D) filtration D) filtration

I don’t want to argue ______you?

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Your Answer:

at at
to to
of of
with with

α-Hydroxypropanoic acid can be preapred from ethanal by following the steps given in the sequence

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Your Answer:

A) Treat with HCN followed by acidic hydrolysis
B) Treat with NaHSO 3 followed by reaction with Na 2 CO 3
C) Treat with H 2 SO 4 followed by hydrolysis
D) Treat with K 2 Cr 2 O 7 in presence of sulphuric acid

In the given figure, find the value of x.

1 Mark(s)

Your Answer:

A) 75° A) 75°
B) 90° B) 90°
C) 120° C) 120°
D) 60° D) 60°

Products of a neutralisation reaction are always: (NCERT Exemplar)

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Your Answer:

A) an acid and a base A) an acid and a base
B) an acid and a salt B) an acid and a salt
C) a salt and water C) a salt and water
D) a salt and a base D) a salt and a base

If the resistance of an electric bulb is 1000Ω and the potential difference is 500 V. The power consumed by the bulb should be:

1 Mark(s)

Your Answer:

100 W 100 W
200 W 200 W
125 W 125 W
300 W 300 W

The train travelled 96 kilometers . . . . . . . . hour.

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Your Answer:

a a
an an
the the
none of the above none of the above

Considering dimethyl, how many carbon atoms is the oxygen atom bonded to?

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Your Answer:

one one
two two
three three
four four

Mathematical models allow us to calculate:

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Your Answer:

different quantities different quantities
area only area only
speed only speed only
distance and time distance and time

What does “intuitive” signify?

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Your Answer:

A feeling of extreme joy A feeling of extreme joy
Spontaneously derived from or prompted by a natural tendency
Having or showing arrogant superiority Having or showing arrogant superiority
Incapable of being avoided or prevented Incapable of being avoided or prevented

Farmers neutralise the effect of acidity of the soil by adding

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Your Answer:

A) slaked lime A) slaked lime
B) gypsum B) gypsum
C) caustic soda C) caustic soda
D) baking soda D) baking soda

Pure methane can be prepared by

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Your Answer:

A) Soda lime decarboxylation A) Soda lime decarboxylation
B) Kolbes electrolytic method B) Kolbes electrolytic method
C) Wurtz reaction C) Wurtz reaction
D) Reduction with H 2 D) Reduction with H 2

The selectors made Babar Azam captain. In this sentence ‘captain’ is ________?

1 Mark(s)

Your Answer:

Noun Noun
Object complement Object complement
Verb compliment Verb compliment
None of these None of these

The phase difference between two points separated by 1m in a wave of frequency 120 Hz and velocity 480 m/s is:

1 Mark(s)

Your Answer:

$\pi$ $\pi$
$\pi/2$ $\pi/2$
$2\pi$ $2\pi$
$\pi/4$ $\pi/4$

Radiations are absorbed in_______________?

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Your Answer:

Spectrophotometer method Spectrophotometer method
Dilatometric method Dilatometric method
Optical relation method Optical relation method
Refractometric method Refractometric method

A bullet loses 1/20 of its velocity after penetrating a plank. How many such planks are required to stop the bullet?

1 Mark(s)

Your Answer:

10 10
12 12
11 11
20 20

The boy fell ...... bicycle.

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Your Answer:

of of
off off
from from
under under

If $\log_{10} 2 = 0.3010$, find the number of digits in $2^{20}$

1 Mark(s)

Your Answer:

5 5
6 6
7 7
8 8

Which of the following will not form a colloidal system?

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Your Answer:

A) Solid-gas A) Solid-gas
B) Liquid-gas B) Liquid-gas
C) Gas-gas C) Gas-gas
D) Gas-liquid D) Gas-liquid

Following figures are formed by joining six unit squares. Which figure has smallest perimeter? (NCERT Exemplar)

1 Mark(s)

Your Answer:

A) (ii) A) (ii)
B) (iii) B) (iii)
C) (iv) C) (iv)
D) (i) (i) D) (i) (i)

As we move across the period the electronegativity:

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Your Answer:

decreases decreases
increases increases
remains same remains same
becomes zero becomes zero

The simple interest and the true discount on a certain sum for a given time and at a given rate are Rs. 85 and Rs. 80 respectively. The sum is:_______?

1 Mark(s)

Your Answer:

Rs. 1800 Rs. 1800
Rs. 1450 Rs. 1450
Rs. 1360 Rs. 1360
Rs. 6800 Rs. 6800

A sphere of mass $M$ and radius $R$ has a concentric cavity of radius $R/2$. The force on a mass $m$ at distance $d > R$ is:

1 Mark(s)

Your Answer:

$GMm/d^2$ $GMm/d^2$
$7GMm/8d^2$ $7GMm/8d^2$
$GMm/8d^2$ $GMm/8d^2$
$3GMm/4d^2$ $3GMm/4d^2$

Which one is venturi relation ?

1 Mark(s)

Your Answer:

P1 – P2 = 1/2 ρV22 P1 – P2 = 1/2 ρV22
V2 = 2g (h1-h2) V2 = 2g (h1-h2)
P = 1 /2ρV2 = ρgh = constant P = 1 /2ρV2 = ρgh = constant
A1 V1 = A2 V2 = constant A1 V1 = A2 V2 = constant

In SI units, the value of gravitational constant(G) is:

1 Mark(s)

Your Answer:

6.673 x10-11 6.673 x10-11
8.673 x105 8.673 x105
6.673 x105 6.673 x105
4.673 x105 4.673 x105

The First Law of Thermodynamics is a statement of conservation of:

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Your Answer:

Energy Energy
Mass Mass
Momentum Momentum
Heat Heat

Polymers described as large molecules built up from small repeating units called________________?

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Your Answer:

Biopolymers Biopolymers
Dimers Dimers
Monomers Monomers
metamers metamers

Number of carbon atoms per molecule in diesel is:

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Your Answer:

14 to 20 14 to 20
20 to 50 20 to 50
50 to 70 50 to 70
more than 70 more than 70

King : Throne : : Rider : _________?

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Your Answer:

Seat Seat
Horse Horse
Saddle Saddle
Chair Chair

A starts business with a capital of Rs.1200 B and C join with some investments after 3 and 6 months respectively. If the end of a year, the profit is divided in the ratio 2:3:5 respectively. What is B’s investment in the business?

1 Mark(s)

Your Answer:

Rs.2400 Rs.2400
Rs.1800 Rs.1800
Rs.3600 Rs.3600
Rs.6000 Rs.6000

The shopkeeper lowered the prices.

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Your Answer:

The prices lowered by shopkeeper. The prices lowered by shopkeeper.
The prices were lowered by shopkeeper. The prices were lowered by shopkeeper.
Down went prices. Down went prices.
The shopkeeper got down the prices. The shopkeeper got down the prices.

The performance of our players was rather worst than I had expected.

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Your Answer:

bad as I had expected bad as I had expected
worse than I had expected worse than I had expected
worse than expectation worse than expectation
worst than was expected worst than was expected
No correction required No correction required

Which option is correct for representing an algorithm?

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Your Answer:

Pseudo codes Pseudo codes
Flow charts Flow charts
Statements in the common language Statements in the common language
All of them All of them

The body is said to be rigid if the distance between pairs if particles doesn't change by applying:

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Your Answer:

friction friction
law of inertia law of inertia
force force
law of momentum law of momentum

Which option contains two equal sets?

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Your Answer:

X = {5, 6} and Y = {6} X = {5, 6} and Y = {6}
X = {5, 6, 8, 9} and Y = {6, 8, 5, 9} X = {5, 6, 8, 9} and Y = {6, 8, 5, 9}
X = {5, 6, 9} and Y = {5, 6} X = {5, 6, 9} and Y = {5, 6}
X = {5, 6} and Y = {5, 6, 3} X = {5, 6} and Y = {5, 6, 3}

A byte is equal to:

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Your Answer:

10 bits 10 bits
15 bits 15 bits
12 bits 12 bits
8 bits 8 bits

On selling 17 balls at Rs. 720, there is a loss equal to the cost price of 5 balls. The cost price of a ball is:________?

1 Mark(s)

Your Answer:

Rs. 45 Rs. 45
Rs. 50 Rs. 50
Rs. 55 Rs. 55
Rs. 60 Rs. 60

Why do we feel that all the passengers on a moving bus are ____________ in motion when we look outside?

1 Mark(s)

Your Answer:

A) The bus is shaking. A) The bus is shaking.
B) The position of the passengers changes with respect to outside objects.
C) The passengers are moving inside the bus.
D) The driver announces the motion. D) The driver announces the motion.

He is looking forward to _______ his bro.

1 Mark(s)

Your Answer:

see see
seeing seeing
saw saw
None of These None of These

The maximum number of terms in a polynomial of degree 10 is:

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Your Answer:

A) 9 A) 9
B) 10 B) 10
C) 11 C) 11
D) 1 D) 1

If $7x = 56$, find $x$

1 Mark(s)

Your Answer:

6 6
7 7
8 8
9 9

INFAMY

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Your Answer:

Dishonour Dishonour
Glory Glory
Integrity Integrity
Reputation Reputation

The percentage of oxygen in $\ce{H2O}$ is:

1 Mark(s)

Your Answer:

0.5 0.5
0.8 0.8
0.75 0.75
0.8889 0.8889

A father left a will of Rs.35 lakhs between his two daughters aged 8.5 and 16 such that they may get equal amounts when each of them reach the age of 21 years. The original amount of Rs.35 lakhs has been instructed to be invested at 10% p.a. simple interest. How much did the elder daughter get at the time of the will?

1 Mark(s)

Your Answer:

17.5 lakhs 17.5 lakhs
21 lakhs 21 lakhs
15 lakhs 15 lakhs
20 lakhs 20 lakhs

Evaluating Your Answers

GIKI Entry Mock Test 15 : Question 1 of 67