NUST Entry Mock Test 11 - Online MCQ Exam

The sum of three numbers is 98. If the ratio of the first to the second is 2 : 3 and that of the second to the third is 5 : 8, then the second number is :__________?

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Your Answer:

20 20
30 30
48 48
58 58

GULLIBLE

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Your Answer:

Incredulous Incredulous
Fickle Fickle
Easy Easy
Stylish Stylish

Which of the following is the same as Ode, Ballad, Lyric ?

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Your Answer:

Prose Prose
Epic Epic
Sonnet Sonnet
Precis Precis

Aromaticity requires:

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Your Answer:

(4n+2)π electrons, cyclic, planar (4n+2)π electrons, cyclic, planar
(4n)π electrons (4n)π electrons
Only cyclic structure Only cyclic structure
Only planar structure Only planar structure

A perfect square number having m digits, where m is even will have square root with

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Your Answer:

A) $\frac{m}{2}$ digits A) $\frac{m}{2}$ digits
B) $\frac{m+1}{2}$ digits B) $\frac{m+1}{2}$ digits
C) m + 1 digits C) m + 1 digits
D) $\frac{m}{3}$ digits (\frac{m}{2}\) digits

There are ________ in the examination room but only one instructor?

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Your Answer:

a lot of students a lot of students
many people many people
a lot people a lot people
much students much students

Fast : Hunger : : Race : _________?

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Your Answer:

Horse Horse
Smartness Smartness
Strength Strength
Fatigue Fatigue

The number of moles in $\pu{22 g}$ of $\ce{CO2}$ is:

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Your Answer:

1 mole 1 mole
0.5 mole 0.5 mole
2 mole 2 mole
0.25 mole 0.25 mole

Which of the following gives the correct increasing order of acidic strength?

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Your Answer:

A) Water < Acetic acid < Hydrochloric acid
B) Water < Hydrochloric acid < Acetic acid
C) Acetic acid < Water < Hydrochloric acid
D) Hydrochloric acid < Water < Acetic acid

Which one of the following gives the measure of Organic pollution in water?

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Your Answer:

COD COD
DO DO
PH PH
Salinity Salinity

The negative logarithm of the molar concentration of H+ ions in aqueous solutions is called:

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Your Answer:

self-ionization of water self-ionization of water
hydrogenation hydrogenation
ph ph
equilibrium constant equilibrium constant

Choose analogous pair: Equator : Latitude

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Your Answer:

Visitor : Guest Visitor : Guest
Needle : Direction Needle : Direction
Fish : Water Fish : Water
Pigeon : Bird Pigeon : Bird

Ligands are:

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Your Answer:

Lewis acids Lewis acids
Lewis bases Lewis bases
Neutral only Neutral only
Positive ions Positive ions

The charge/size ratio of a cation determines its polarizing power. Which one of the following sequences represents the increasing order of the polarizing order of the polarizing power of the cationic species, K + , Ca ++ , Mg 2+ , Be 2+ ?

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Your Answer:

A) Ca 2+ < Mg 2+ < Be + < K + A) Ca 2+ < Mg 2+ < Be + < K +
B) Mg 2+ < Be 2+ < K + < Ca 2+ B) Mg 2+ < Be 2+ < K + < Ca 2+
C) Be 2+ < K + < Ca 2+ < Mg 2+ C) Be 2+ < K + < Ca 2+ < Mg 2+
D) K + < Ca 2+ < Mg 2+ < Be 2+ D) K + < Ca 2+ < Mg 2+ < Be 2+

A bus starts from rest. Its velocity becomes 30 ms−1 in 8s. Its acceleration will be:

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Your Answer:

3 ms−2 3 ms−2
5 ms−2 5 ms−2
2 ms−2 2 ms−2
3.5 ms−2 3.5 ms−2

What is the term used for the self-linking ability of carbon?

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Your Answer:

catenation catenation
isomerism isomerism
Bessemerization Bessemerization
carbonation carbonation

Which of the following acts as a sink for CO?

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Your Answer:

A) Plants A) Plants
B) Haemoglobin B) Haemoglobin
C) Microorganisms present in the soil C) Microorganisms present in the soil
D) Oceans D) Oceans

Gram equivalent weight of $\ce{H2SO4}$:

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Your Answer:

49 49
98 98
196 196
24. 5 24. 5

Which one of the following sets consists of all coinage metals ?

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Your Answer:

Cu Hg Au Cu Hg Au
Cu Ag Au Cu Ag Au
Ag Au Hg Ag Au Hg
Cu Fe Au Cu Fe Au

Let f(x) = x 2 – x + 1, x ≥ $\frac{1}{2}$, then the solution of the equation f(x) = f -1 (x) is

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Your Answer:

A) x = 1 A) x = 1
B) x = 2 B) x = 2
C) x = $\frac{1}{2}$ C) x = $\frac{1}{2}$
D) None of these D) None of these

Legend : Story : : Merlin : ____________?

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Your Answer:

Hawk Hawk
Eagle Eagle
Crow Crow
Parakeet Parakeet

Bernoulli's equation is applicable to:

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Your Answer:

Viscous fluids only Viscous fluids only
Compressible fluids Compressible fluids
Ideal fluids (inviscid, incompressible) Ideal fluids (inviscid, incompressible)
Turbulent flow Turbulent flow

Resonant frequency is given by:

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Your Answer:

$1/\sqrt{LC}$ $1/\sqrt{LC}$
$1 / 2\pi\sqrt{LC}$ $1 / 2\pi\sqrt{LC}$
$\sqrt{LC}$ $\sqrt{LC}$
$2\pi\sqrt{LC}$ $2\pi\sqrt{LC}$

C-14: C-12 ratio in a fossil bone is found to be 1/4th that of the ratio in the bone of an animal. The half-life of C-14 is 5730 years, the approximate age of the fossil is:

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Your Answer:

12460 years 12460 years
11460 years 11460 years
13590 years 13590 years
14580 years 14580 years

In a fort there is sufficient food for 600 men for a month. If 400 more men arrive the fort then how long the food is sufficient for now?

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Your Answer:

20 days 20 days
18 days 18 days
28 days 28 days
36 days 36 days

If $x:y = 2:3$, $y:z = 4:5$, and $z:w = 6:7$, find $x:w$

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Your Answer:

0.69097222222222 0.69097222222222
0.51736111111111 0.51736111111111
0.77777777777778 0.77777777777778
0.86458333333333 0.86458333333333

The smallest change a sensitive beam balance can record is:

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Your Answer:

100 mg 100 mg
10 mg 10 mg
50 mg 50 mg
1 mg 1 mg

What is the smallest bone in the body?

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Your Answer:

Stapes Stapes
Hyoid Hyoid
Patella Patella
Phalanx Phalanx

Both parties must adhere . . . . . . . . the terms of the contract.

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Your Answer:

in in
by by
on on
to to

The market is nearer to them than ——-?

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Your Answer:

we we
ourselves ourselves
ours ours
us us

If $x + \frac{1}{x} = 5$, find $x^5 + \frac{1}{x^5}$

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Your Answer:

2520 2520
2525 2525
2530 2530
2535 2535

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

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Your Answer:

0.5 0.5
0.8 0.8
0.75 0.75
0.8889 0.8889

The weight of a body is 150 N. Its mass will be:

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Your Answer:

10 kg 10 kg
15 kg 15 kg
18 kg 18 kg
20 kg 20 kg

Nitronium ion is___________________?

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Your Answer:

NO3 NO3
NO NO
NO2- NO2-
NO2+ NO2+

He arrived . . . . . . . . the airport . . . . . . . . time for the plane.

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Your Answer:

in, in in, in
at, on at, on
on, in on, in
at, in at, in

When it began to rain suddenly on the first of January P : to celebrate the new year Q : we ran for shelter R : to the neighbouring house S : where many people had gathered The Proper sequence should be:

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Your Answer:

QRPS QRPS
PSQR PSQR
PRSQ PRSQ
QRSP QRSP

Find the cost of 96 shares of Rs. 10 each at (3/4) discount, brokerage being(1/4) per share.

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Your Answer:

812 812
912 912
1012 1012
1112 1112

In naming alkane the stem tells about the number of:

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Your Answer:

hydrogen atoms hydrogen atoms
oxygen atoms oxygen atoms
carbon atoms carbon atoms
bonds bonds

A sum of Rs. 2500 amounts to Rs. 3875 in 4 years at the rate of simple interest. What is the rate of interest?

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Your Answer:

12.25% 12.25%
12% 12%
6% 6%
13.75% 13.75%

Water that does not form scum is called:

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Your Answer:

hard water hard water
soft water soft water
dirty water dirty water
clean water clean water

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NUST Entry Mock Test 11 : Question 1 of 40