10985133
Descrição
Quiz por SARTHI EDUCATION, atualizado more than 1 year ago
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Criado por SARTHI EDUCATION
aproximadamente 7 anos atrás
|
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Questão 1
Questão
When a constant force is applied to a body, it move with uniform?
Responda
-
acceleration
-
velocity
-
speed
-
momentum
Questão 2
Questão
The maximum loss in weight of an object takes place when
Responda
-
It is ¼th immersed in water
-
It is partially immersed in water
-
It is 1/3rd immersed in water
-
it is completely immersed in water
Questão 3
Questão
The orbits of planets around the sun are:
Responda
-
circular
-
parabolic
-
elliptical
-
straight
Questão 4
Questão
A coolie with a suitcase on his head is climbing up on a ladder with uniform speed. The work done by the coolie on the suitcase is:
Responda
-
positive
-
negative
-
0
-
undefined
Questão 5
Questão
If a stone of mass ‘m’ falls a vertical distance ‘d’ the decrease in gravitational potential energy is :
Responda
-
mg/d
-
mg/2d
-
mgd
-
None of these
Questão 6
Questão
A source of frequency 500 Hz emits waves of wavelength 0.2 m. How long does it take the wave to travel 300 m?
Responda
-
30s
-
300s
-
0.3s
-
3s
Questão 7
Questão
When sound waves travelling in air enter into water, the following remains constant:
Responda
-
amplitude
-
frequency
-
wavelength
-
velocity
Questão 8
Questão
A constant voltage is applied between the two ends of a uniform metallic wire. Some heat is developed in it. The heat developed is doubled if
Responda
-
both the length and the radius of the wire are halved.
-
both the length and the radius of the wire are doubled.
-
the radius of the wire is doubled.
-
the length of the wire is doubled.
Questão 9
Questão
You have a coil and a bar magnet. You can produce an electric current by moving
Responda
-
the magnet, but not the coil
-
the coil, but not the magnet
-
either the magnet or the coil
-
neither the magnet nor the coil
Questão 10
Questão
A point object is placed at a distance of 30 cm from a convex mirror of focal length 30 cm. the image formed will be
Responda
-
infinity
-
pole
-
focus
-
15cm behind the mirror
Questão 11
Questão
When a ray of light passes form an optically more dense medium to a less dense medium, it
Responda
-
goes undeviated
-
bends towards the normal
-
bends away from the normal
-
None of these
Questão 12
Questão
Hypermetropia is rectified by using
Responda
-
convex lens
-
concave lens
-
cylindrical lens
-
progressive lens
Questão 13
Questão
Most of the sources of energy we use represent stored solar energy. Which of the following is not ultimately derived from the Sun’s energy?
Responda
-
geothermal energy
-
wind energy
-
nuclear energy
-
bio-mass
Questão 14
![1[1443] (binary/octet-stream)](https://cdn.goconqr.com/uploads/media/image/12426546/desktop_a978f768-9dd4-46d3-bfe7-f5ab7b620912.JPG){kind=link}
Responda
-
III, IV, II, I
-
III, IV, I, II
-
III, II, IV, I
-
II, I, IV, III
Questão 15
Questão
When ethyl alcohol is heated with conc. H2SO4 the product formed is -
Responda
-
C4H8
-
C2H4
-
C3H4
-
C2H2
Questão 16
Questão
Vinegar is -
Responda
-
5% aqueous solution of acetic acid
-
20% alcoholic solution of acetic acid
-
100% acetic acid
-
None of these
Questão 17
Questão
Glacial acetic acid is -
Responda
-
100% acetic acid free of water
-
solidified acetic acid
-
gaseous acetic acid
-
liquid acetic acid
Questão 18
Questão
Which metal has 2 electrons in the outermost orbit
Responda
-
Na
-
Cu
-
Al
-
Be
Questão 19
Questão
Alkali metals in each period have
Responda
-
Smallest size
-
Lowest ionization potential
-
Highest ionization potential
-
Highest electronegativity
Questão 20
Questão
The long form of periodic table is based on
Responda
-
Shape of the atom
-
Mass of the atom
-
Atomic number of the atom
-
Electronegativity
Questão 21
Questão
How many possible values of I.E. can carbon have:
Responda
-
1
-
2
-
4
-
6
Questão 22
Questão
Which of the following has maximum ionization potential
Responda
-
K
-
Na
-
Al
-
Mg
Questão 23
Questão
The compound that is not a salt is
Responda
-
NaCl
-
slaked lime
-
Zn(NO3)2
-
PbSO4
Questão 24
Questão
The weakest acid is
Responda
-
HF
-
HCl
-
HBr
-
HI
Questão 25
Questão
The salt that is acidic is
Responda
-
Na2SO4
-
NaHSO4
-
Na2SO3
-
K2SO4
Questão 26
Questão
The sum of pH and pOH is always 14 at
Responda
-
all temperatures
-
at 0°C
-
at 25°C
-
at 100°C
Questão 27
Questão
An oxidizing agent is a substance which can
Responda
-
Gain electrons
-
oxidizes other substance and gets reduced
-
Undergo decrease in the oxidation number of one of its atoms
-
Undergo any one of the above changes
Questão 28
Questão
In the reaction , 2FeCl3 + H2S --> 2FeCl2 + 2HCl + S
Responda
-
FeCl3 acts as an oxidizing agent
-
Both H2S and FeCl3 are oxidized
-
FeCl3 is oxidised with H2S is reduced
-
H2S acts as an oxidizing agent.
Questão 29
Questão
Roasting of an ore results in
Responda
-
conversion of ore to oxide
-
melts it
-
makes it conducting
-
makes it soluble
Questão 30
Questão
The percentage of metal in metallic oxide is 60, then its equivalent weight is : (where, M = Molecular Weight)
Responda
-
1/5*M
-
1/2*M
-
3/2*M
-
None of These
Questão 31
Questão
Which blood vessel takes blood away from the kidney?
Responda
-
Renal portal vein
-
Renal vein
-
Afferent arteriole
-
Efferent arteriole
Questão 32
Questão
Excretion commonly involves
Responda
-
Removal of all by-products during catabolism
-
Removal of by-products during anabolism
-
Removal of nitrogenous waste
-
All the above
Questão 33
Questão
The basic unit of a vertebrate kidney is the
Responda
-
Ureter
-
Nephron
-
malpighian tubule
-
islets of Langerhans
Questão 34
Questão
Glucose is converted to glycogen in the body by
Responda
-
Glucagon
-
Insulin
-
Thyroxin
-
Adrenalin
Questão 35
Questão
Which is not a ductless gland?
Responda
-
Testis
-
Ovary
-
Pancreas
-
Liver
Questão 36
Questão
Number of cranial nerves in man
Responda
-
6 pair
-
12 pair
-
16 pair
-
32 pair
Questão 37
Questão
Receptive part of carpel is:
Responda
-
Ovary
-
Stigma
-
Placenta
-
Style
Questão 38
Questão
Development of an ovum from an unfertilized ovum is called as:
Responda
-
Vegetative Propagation
-
Parthenogenesis
-
Asexual reproduction
-
Tissue culture
Questão 39
Questão
X and Y chromosomes are:
Responda
-
Only morphologically similar
-
Only morphologically dissimilar
-
Morphologically as well as genetically dissimilar
-
Morphologically similar, genetically dissimilar
Questão 40
Questão
Allele is the
Responda
-
alternate trait of a gene pair
-
total number of genes for a trait
-
total number of chromosomes of a haploid set
-
total number of genes present on a chromosome
Questão 41
Questão
Right to Interpret the Indian constitution lies with
Responda
-
The executive
-
The Legislature
-
The President
-
The Judiciary
Questão 42
Questão
Election photo Identity card in India is issued by:
Responda
-
Collector of the district
-
Superintendent of police
-
Chief Minister
-
Election Commission
Questão 43
Questão
A council consisting of several ward members, often called panch, and a president of sarpanch
Responda
-
Gram Sabha
-
Gram Panchayat
-
Gram Parishad
-
None of These
Questão 44
Questão
Which organ of U. N. responsible for maintaining world peace?
Responda
-
The U. N. Secretariat
-
International Court of Justice
-
The General Assembly
-
The Security Council
Questão 45
Questão
Which of the following rights has only been granted to the citizens of India and denied to non-citizens?
Responda
-
Equality before law
-
Freedom of speech, assembly and association
-
Right to constitutional remedies
-
Protection of life and personal liberty
Questão 46
Questão
Those communists who believe in the ideology of Mao, the leader of the Chinese revolution. They seek to overthrow the government through an armed revolution so as to establish the rule of the peasants and workers
Responda
-
CPI
-
CPL
-
Maoists
-
Leninists
Questão 47
Questão
It is likely that in non-democratic countries
Responda
-
workers are free to assert their rights
-
government tend to be transparent
-
leaders tend to be corrupt
-
government are responsive to people’s demand
Questão 48
Questão
Prime Minister is the most important political institution in the country. He
Responda
-
Does not have a fixed tenure
-
Is appointed by the President
-
Both (a) and (b)
-
None of these
Questão 49
Questão
Indian judiciary is independent with respect to
Responda
-
Appointment of judges
-
Removal of judges
-
Powers of judiciary
-
All of these
Questão 50
Questão
Which of the following right is available under the Indian Constitution?
Responda
-
Right to work
-
Right to privacy
-
Right to livelihood
-
Right to protect one’s culture
Questão 51
Questão
Which of the following is not a key feature of Indian Constitution?
Responda
-
Federation
-
Presidential form of government
-
Secularism
-
Separation of powers
Questão 52
Questão
In India, the laws apply in the same manner to all regardless of a person’s status. This is called
Responda
-
Lawmaking
-
Law for all
-
Rule of law
-
None of these
Questão 53
Questão
Right to Freedom includes
Responda
-
Freedom of speech
-
Freedom to travel in the country
-
Freedom to form associations
-
All of these
Questão 54
Questão
Who among the following gives recognition to political parties as ‘national parties’ or ‘regional parties’?
Responda
-
The president
-
The prime Minister
-
Parliament
-
Election commission of India
Questão 55
Questão
From which of the following do minerals come?
Responda
-
Core
-
Crust
-
Mantle
-
None of these
Questão 56
Questão
BHEL is an example of _________ sector industries.
Responda
-
Private
-
Public
-
Cooperative
-
Joint
Questão 57
Questão
Medha Patekar is the leader of
Responda
-
Chipko Movement
-
Women Movement
-
Narmada Bachao Andolan
-
Movement for the uplift of Scheduled castes and Scheduled Tribes
Questão 58
Questão
In this type of cultivation, parts of the forest are cut and burnt in rotation. Seeds are sown in the ashes after the first monsoon rains, and the crop is harvested by October-November.
Responda
-
Shifting cultivation
-
Commercial cultivation
-
Intensive cultivation
-
None of the above
Questão 59
Questão
The southernmost point of India that was submerged after the 26 December 2004 tsunami was :
Responda
-
Rajiv point
-
Indira point
-
India point
-
Andaman point
Questão 60
Questão
What is the length of the land boundary of India?
Responda
-
5200 km
-
15200 km
-
45200 km
-
52000 km
Questão 61
Questão
Part of the Northern Plains, which was a thickly forested region full of wildlife, where the forests have been cleared to create agricultural land and to settle migrants from Pakistan after partition.
Responda
-
Bhabar
-
Terai
-
Bhangar
-
Khadar
Questão 62
Questão
Which one of the following is the largest river of the Peninsular India?
Responda
-
Narmada
-
Krishna
-
Godavari
-
Mahanadi
Questão 63
Questão
Which soil is the widespread soil of India?
Responda
-
Alluvial
-
Black
-
Laterite
-
Desert
Questão 64
Questão
Which of the following is not an area of Mountain soil?
Responda
-
Meghalaya
-
Uttaranchal
-
Tamil Nadu
-
Jammu and Kashmir
Questão 65
Questão
Which of the following ministry looks after the problem of consumers and protects their rights?
Responda
-
Home ministry
-
Health Ministry
-
Ministry of Consumers Rights
-
Ministry of Consumer Affairs
Questão 66
Questão
What does ATM stand for?
Responda
-
Any Time Money
-
Automated Teller Machine
-
Automatic Timely Money
-
Automatic Temporary Machine
Questão 67
Questão
Commercial Banks and Cooperative Societies are an example of :
Responda
-
Formal sources of credit
-
Informal sources of credit
-
Organised sector
-
None of these
Questão 68
Questão
National income of a country divided by its total population-
Responda
-
Gross Domestic product
-
Per Capita income
-
Net Domestic product
-
Depreciation
Questão 69
Questão
The ‘Renaissance’ laid emphasis on
Responda
-
Imperialism
-
The importance of reason
-
Capitalism
-
Moral principles
Questão 70
Questão
Name the important trading company that became master of India.
Responda
-
French treading company
-
Italian East India company
-
The English east India company
-
None of these
Questão 71
Questão
When did the French Revolution take place?
Responda
-
In 1784 AD
-
In 1786 AD
-
In 1787 AD
-
In 1789 AD
Questão 72
Questão
What was the first kind of printing system called?
Responda
-
Press-printing system
-
lnk Printing system
-
Hand printing system
-
Paper printing system
Questão 73
Questão
Under Ryotwari system the lands were resurveyed after every
Responda
-
5 years
-
10 years
-
20 years
-
30 years
Questão 74
Questão
In 1855 Wajid Ali Shah was the nawab of
Responda
-
Bengal
-
Hyderabad
-
Jaunpur
-
Awadh
Questão 75
Questão
The first Hill station founded by the English is ________.
Responda
-
Darjeeling
-
Shimla
-
Mussoorie
-
Mount Abu
Questão 76
Questão
Muslim League was found in 1906 by Agha Khan and Nawab Salimulla at
Responda
-
Dhaka
-
Lahore
-
Karachi
-
Peshawar
Questão 77
Questão
Gandhji withdrew the Non–Cooperation Movement in the year :
Responda
-
1919
-
1920
-
1921
-
1922
Questão 78
Questão
Poorna Swaraj resolution was passed at which of the following places?
Responda
-
Karachi
-
Lahore
-
Surat
-
Calcutta
Questão 79
Questão
Champaran Movement was launched to support
Responda
-
Textile mill workers
-
Indigo Farmers
-
Landlords
-
Peasants against high taxes
Questão 80
Questão
Who was the head of interim govt, formed by the Indian National Congress before Independence?
Responda
-
Mahtama Gandhi
-
Jawahar Lal Nehru
-
Sardar Patel
-
None of these
Questão 81
Questão
Pickup the odd out from the following questions which does not have any relation with the other set of letters:
Responda
-
B C E F
-
H I K L
-
N O Q R
-
A B Y Z
Questão 82
Questão
Pickup the odd out from the following questions which does not have any relation with the other set of letters:
Responda
-
W X Y Z
-
X C W D
-
V E U F
-
Z A Y B
Questão 83
Questão
Pickup the odd out from the following questions which does not have any relation with the other set of letters:
Responda
-
C A D B
-
I K M O
-
A C E G
-
Q S U W
Questão 84
Questão
Pickup the odd out from the following questions which does not have any relation with the other set of letters:
Responda
-
A D B E
-
D C B A
-
F I G J
-
K N L O
Questão 85
Questão
Pickup the odd out from the following questions which does not have any relation with the other set of letters:
Responda
-
A G H B
-
E I J F
-
Z A Z B
-
C K L D
Questão 86
Questão
Pickup the odd out from the following questions which does not have any relation with the other set of letters:
Responda
-
PUNE
-
NAGPUR
-
BIHAR
-
PATNA
Questão 87
Questão
On which day of the week 26th January, 1981 had fallen?
Responda
-
Sunday
-
Friday
-
Tuesday
-
Monday
Questão 88
Questão
If A + B means ‘A is brother of B’ A ¸ B means ‘A is father of B’ and A × B means ‘A is sister of B’, which of the following means ‘M is uncle of P’?
Responda
-
M + N × P
-
N × P ¸ M
-
M ¸ K × P
-
M + N ¸ P
Questão 89
Questão
Pointing to an old man, Ramu said, “His son is my son’s uncle.” How is the old man related to Ramu?
Responda
-
Uncle
-
Brother
-
Father
-
Grandfather
Questão 90
Questão
Saturday is the 6th odd day. What will be the day of the week at 98th day?
Responda
-
Tuesday
-
Monday
-
Friday
-
Wednesday
Questão 91
Questão
If today is Sunday. What will be the day of the week at 95th days?
Responda
-
Thursday
-
Wednesday
-
Sunday
-
Saturday
Questão 92
Questão
If 25th April, 2003 falls on tuesday. What will be the day of the week on the 1st of May, 2003?
Responda
-
Monday
-
Friday
-
Sunday
-
Saturday
Questão 93
Questão
What day of the week was 1st July 1985?
Responda
-
Sunday
-
Tuesday
-
Monday
-
Friday
Questão 94
Questão
What will be the day of the week on 26th September 2003?
Responda
-
Monday
-
Saturday
-
Sunday
-
Friday
Questão 95
Questão
If you start your Journey on 22nd June 2003. What will be the day of the week after 7 days of your departure?
Responda
-
Saturday
-
Monday
-
Friday
-
Sunday
Questão 96
Questão
Mr Sandeep wanted to go home on Saturday. On which date of the week of July 2003, he will be able to move?
Responda
-
5th July 2003
-
6th July 2003
-
4th July 2003
-
3rd July 2003
Questão 97
Responda
-
263
-
82
-
46
-
34
Questão 98
Responda
-
50
-
44
-
55
-
40
Questão 99
Responda
-
49
-
36
-
25
-
9
Questão 100
Responda
-
70
-
74
-
72
-
86
Questão 101
Responda
-
35
-
42
-
21
-
22
Questão 102
Responda
-
12
-
10
-
6
-
5
Questão 103
Responda
-
4
-
10
-
9
-
12
Questão 104
Responda
-
60
-
58
-
64
-
72
Questão 105
Responda
-
21
-
24
-
32
-
42
Questão 106
Responda
-
712
-
211
-
864
-
882
Questão 107
Questão
Six films P, Q, R, S, T and U are to be released on consecutive Friday. The schedule of the release is to be in accordance with the following :
(i) P must be released a week before T.
(ii) R must not be released immediately after the first release
(iii) Q must be released on the friday following the friday on which U is released.
(iv) S must be released on fifth friday and should not be immediately preceded by Q.
(v) T must not be released in the last.
Which of the following films preceded ‘T’ ?
Responda
-
S
-
U
-
P
-
Q
Questão 108
Questão
Six films P, Q, R, S, T and U are to be released on consecutive Friday. The schedule of the release is to be in accordance with the following :
(i) P must released a week, before T.
(ii) R must not be released immediately after the first release
(iii) Q must be released on the friday following the friday on which U is released.
(iv) S must be released on fifth friday and should not be immediately preceded by Q.
(v) T must not be released in the last.
In between which of the two films S is to be released ?
Responda
-
Q and R
-
R and T
-
T and U
-
P and T
Questão 109
Questão
Six films P, Q, R, S, T and U are to be released on consecutive Friday. The schedule of the release is to be in accordance with the following :
(i) P must released a week, before T.
(ii) R must not be released immediately after the first release
(iii) Q must be released on the friday following the friday on which U is released.
(iv) S must be released on fifth friday and should not be immediately preceded by Q.
(v) T must not be released in the last.
Which of the following films released first ?
Responda
-
R
-
Q
-
P
-
U
Questão 110
Questão
Six films P, Q, R, S, T and U are to be released on consecutive Friday. The schedule of the release is to be in accordance with the following :
(i) P must released a week, before T.
(ii) R must not be released immediately after the first release
(iii) Q must be released on the friday following the friday on which U is released.
(iv) S must be released on fifth friday and should not be immediately preceded by Q.
(v) T must not be released in the last.
Which of the following films released immediately after Q ?
Responda
-
P
-
R
-
S
-
T
Questão 111
Questão
Six films P, Q, R, S, T and U are to be released on consecutive Friday. The schedule of the release is to be in accordance with the following :
(i) P must released a week, before T.
(ii) R must not be released immediately after the first release
(iii) Q must be released on the friday following the friday on which U is released.
(iv) S must be released on fifth friday and should not be immediately preceded by Q.
(v) T must not be released in the last.
Film R cannot be released on which of the following Fridays in addition to second Friday ?
Responda
-
First
-
Third
-
Fourth
-
Fifth
Questão 112
Questão
"One term in the number series is wrong. Find out the wrong term.
11, 42, 39, 164, 525, 421, 749"
Responda
-
164
-
421
-
525
-
749
Questão 113
Questão
"One term in the number series is wrong. Find out the wrong term.
10, 41, 94, 1624, 2516, 3625, 4936"
Responda
-
1624
-
2516
-
3625
-
4936
Questão 114
Questão
"One term in the number series is wrong. Find out the wrong term.
4, 7, 13, 25, 49, 97, 153."
Responda
-
25
-
49
-
97
-
153
Questão 115
Questão
"One term in the number series is wrong. Find out the wrong term.
10, 13, 26, 37, 51, 85, 154."
Responda
-
10
-
26
-
51
-
154
Questão 116
Questão
"One term in the number series is wrong. Find out the wrong term.
15, 25, 35, 72, 95, 168, 195"
Responda
-
25
-
35
-
95
-
195
Questão 117
Questão
"Find the missing term?
a _bc_a_a_"
Responda
-
bccb
-
cbcc
-
bbca
-
cbbc
Questão 118
Questão
AJAY is written as 8882, then in same code NAMA would be written as:
Responda
-
4858
-
5848
-
4448
-
8258
Questão 119
Questão
If TEMPLE is coded as VHQURL, then CHURCH will be coded as:
Responda
-
EKYWIO
-
EKUWIO
-
EKYWIN
-
EKYWJO
Questão 120
Questão
Ramakant walks northwards. After a while, he turns to his right and a little further to his left. Finally, after walking a distance of one kilometer, he turns to his lefts again, In which direction is he moving now?
Responda
-
North
-
South
-
East
-
West
Questão 121
Questão
Starting from a point P, Sachin walked 20 meters towards South. He turned left and walked 30meters. He then turned left and walked 20 meters. He again turned left and walked 40 meters and reached a point Q. How far and in which direction is the point Q from the point P?
Responda
-
20 meters West
-
10 meters East
-
10 meters West
-
10 meters North
Questão 122
Questão
If West becomes North-East, South-West becomes East and so on, then what will south become?
Responda
-
North-West
-
South-West
-
West
-
East
Questão 123
Questão
If 323 X 41 = 14323, 137 X 72 = 27731, 48 X 87 = 7884, then 34 X 75 = ?
Responda
-
2550
-
5743
-
7534
-
4357
Questão 124
Questão
If a = 11 (242) 121, b = 14 (392) 196, c = 13 (?) 169
Responda
-
182
-
338
-
458
-
368
Questão 125
Questão
If ‘+’ means ‘ x ’, ‘ x ’ means ‘–‘, ‘/ ’ means ‘+’ and ‘–‘ means ‘/ ’, then 175–25 / 5+20 x 3+10=?
Responda
-
160
-
77
-
2370
-
240
Questão 126
Responda
-
10
-
12
-
21
-
14
Questão 127
Questão
If a clock shows 12 : 37, then its mirror image will be?
Responda
-
11:37
-
11:23
-
01:23
-
21:23
Questão 128
Responda
-
45
-
49
-
63
-
67
Questão 129
Responda
-
1
-
0
-
2
-
9
Questão 130
Responda
-
36
-
44
-
48
-
50
Questão 131
Questão
Two numbers differ by 4 and their product is 192. The numbers are
Responda
-
12 , 16
-
10 , 14
-
11 , 15
-
13, 18
Questão 132
Questão
The first and last term of an A.P. are 1 and 11. If the sum of its terms is 36, then the number of terms will be
Responda
-
5
-
6
-
7
-
8
Questão 133
Questão
In an A.P. where a (m) represents mth term in it, [ a(m+n) + a(m-n)] is equal to
Responda
-
0
-
1
-
2 a(m)
-
a(m)
Questão 134
Questão
sin q cos (90º – q) + cos q sin(90º – q) =
Responda
-
0
-
1
-
2
-
3/2
Questão 135
Questão
(sin25)^2 + (sin65)^2
Responda
-
90
-
40
-
0
-
1
Questão 136
Questão
tan 5x – tan3 x – tan2x =
Responda
-
tan 5x tan 3x tan 2x
-
sin5x sin3x sin2x
-
cos 5x cos 3x cos2x
-
None
Questão 137
Questão
If A = (Sin q)^2 + (Cos q)^4, then for all values of q
Responda
-
Image:1 (binary/octet-stream)
-
Image:2 (binary/octet-stream)
-
Image:3 (binary/octet-stream)
-
Image:4 (binary/octet-stream)
Questão 138
Questão
ln a problem involving division, the divisor is eight times the quotient and four times the remainder. If the remainder be 12, then the dividend is
Responda
-
400
-
342
-
300
-
450
Questão 139
Questão
The ratio of two number is 3 : 4 and their H.C.F. is 4. Their L.C.M. is
Responda
-
12
-
16
-
24
-
48
Questão 140
Questão
The smallest number which when diminished by 7, is divisible by 12, 16, 18, 21 and 28 is
Responda
-
1008
-
1015
-
1022
-
1032
Questão 141
Questão
If pth term of an A.P. is 1/q and qth term is 1/p , then the sum of pq terms is
Responda
-
(p-q)/2
-
(p+q)/2
-
(pq+1)/2
-
(pq-1)/2
Questão 142
Questão
A two digit number is four times the sum and three times the product of its digits. The number is
Responda
-
22
-
23
-
24
-
25
Questão 143
Questão
If x = 1 is a common root of the equations ax2 + ax + 3 = 0 and x2 + x + b = 0, then ab =
Responda
-
3
-
3.5
-
6
-
-3
Questão 144
Questão
If p,q are the roots of a(x)^2 – 2bx + c = 0, then (pq)^3 + (p^2)(q^3) + (p^3)(q^2) is
Responda
-
Image:1 (binary/octet-stream)
-
Image:2 (binary/octet-stream)
-
Image:3 (binary/octet-stream)
-
None of these
Questão 145
Questão
Ramesh and Mahesh solve an equation. In solving Ramesh commits a mistake in constant term and find the roots are 8 and 2. Mahesh commits a mistake in the coefficient of x and find the roots –9 and –1. The correct roots are
Responda
-
– 8, 2
-
9, 1
-
9, -1
-
– 8, – 2
Questão 146
Questão
If the root of the equation a(x^2) + bx + c = 0 are in the ratio m : n, then
Responda
-
mn (a^2) = (m + n) (c^2)
-
mn(b^2) = (m + n) ac
-
mn(b^2) = ((m + n)^2) ac
-
None of these
Questão 147
Questão
Sum of all natural numbers lying between 250 and 1000 which are exactly divisible by 3 is
Responda
-
157365
-
153657
-
156375
-
155637
Questão 148
Questão
The traffic lights at three different road crossings change after every 48 sec, 72 sec and 108 sec respectively. If they all change simultaneously at 8:20:00, then at what time will they again change simultaneously?
Responda
-
08:27:12
-
07:23:06
-
08:20:24
-
08:30:16
Questão 149
Questão
Find the value of (1 + tan q + sec q)(1 + cot q - cosec q).
Responda
-
1
-
-1
-
2
-
-2
Questão 150
Questão
In triangle ABC, Angle B = 90º, AB = 5 cm and BC = 12 cm. Then sin C =
Responda
-
12/13
-
5/13
-
5/12
-
13/5
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