Dalton’s theory was based on the laws of:
- ((a))
Conservation of Momentum
- ((b))
Conservation of Mass
- ((c))
Conservation of Energy
- ((d))
Conservation of Charge
Show Answer
Conservation of Momentum
100 questions · 90 minutes · with answers · free
Dalton’s theory was based on the laws of:
Conservation of Momentum
Conservation of Mass
Conservation of Energy
Conservation of Charge
Conservation of Momentum
In August 2018, Hindalco’s wholly-owned subsidiary Novelis Inc. announced the acquisition of a global aluminium rolled products company that is headquartered in the US. Name the acquired company.
Century Aluminium
Alcoa Corporation
U.S Foil company
Aleris Corporation
Century Aluminium
Select the option that is related to the third word on the same as the second word is related to the first word.
Wait : Linger ∷ Bite:
Gnaw
Murmur
Hiss
Eat
Gnaw
Find the value of √0.7.
0.948
0.598
0.894
0.836
0.948
Which of the following is a reducible fraction?
77/72
105/112
104/121
5/49
77/72
If in a code, TRUCK is written as RPSAI, how will TOOL be written as in that code?
JMRJ
RJKM
RMMJ
RMJM
JMRJ
Who among the following was called the ‘Iron Chancellor’?
Napoleon Bonaparte
Genghis Khan
Otto von Bismarck
Adolf Hitler
Napoleon Bonaparte
If you invest Rs. 100 at 40% annual interest compounded quarterly, how much will you receive after one year?
Rs. 145.61
Rs. 146.41
Rs. 149.01
Rs. 148.11
Rs. 145.61
An object of mass 12 kg is at a certain height above the ground. If the potential energy of the object is 600 J, find the height at which the object is with respect to the ground. Given g = 10 ms-2
5 m
5 ms-2
5 ms2
-5 m
5 m
Anusri is eleven years younger than Yashomati. Fifteen years from now, Yashomati’s age will be three times Anusri’s present age. What is Yashomati’s present age?
21 years
24 years
20 years
23 years
21 years
Pick the figure that will complete the given series.


A
B
D
C
A
The average marks obtained by Suvir in 15 tests is 29. Ruchira is maintaining an average of 27 so far but has taken only 11 of the tests so far. How much does Ruchira have to score on an average in the remaining four tests to match Suvir’s performance?
36
35.5
34.5
35
36
You are given a question and two statements. Identify which of the statements is/are necessary/sufficient to answer the question.
Question:
How many sons does X have?
Statements:
1 alone is sufficient while 2 alone is not sufficient
Neither 1 nor 2 alone is sufficient
Both 1 and 2 together are sufficient
2 alone is sufficient while 1 alone is not sufficient
1 alone is sufficient while 2 alone is not sufficient
Find the next figure for the given series:


A
B
C
D
A

The above Venn diagram represent the students who play 3 sports M, N and L in a class.
Total number of students who play game M is:
7
11
32
21
7
Which of the following statements is/are true?
A. Solid CO2 is known as dry ice.
B. The particles of liquid absorb energy from the surrounding to regain the energy lost during evaporation.
C. Solid CO2 gets converted directly to the gaseous state.
All are false
A and C are false, B is true
A and C are true, B is false
All are true
All are false
Find SP when MP = 160 and discount = 12%?
140.80
160.80
132.80
100
140.80
What are the roots of the equation 2x2 + 4x = 30?
2, - 15
6, 5
10, 3
2, - 15
Find the next letter set in the given series.
CV, ET, HQ, ?
LM
LC
MX
LK
LM
Find the odd figure out from among the given figures.

B
C
A
D
B
What is the process by which a gas is converted into a solid?
Deposition
Sublimation
Vaporisation
Freezing
Deposition
The Indian Space Research Organisation (ISRO) created the world’s third-largest hypersonic wind tunnel in:
Jaisalmer
Gokarna
Thiruvananthapuram
Ahmedabad
Jaisalmer
Choose the mirror image for the following figure:

D
C
A
B
D
Who among the following is the Minister of External Affairs?
Sushma Swaraj
SM Krishna
Salman Khurshid
Manmohan Singh
Sushma Swaraj
Two pipes feed a water tank at the rate of 2 liters/minute and and 3 liters/minute. A third pipe draws out water at a rate of 6 liters/minute. The capacity of the tank is 100 liters and it is full of water. How many minutes would it take to make the tank empty if the three pipes are opened simultaneously?
125
75
100
50
125
Four words have been given below of which three are alike in some way and one is different. Choose the odd on out:
ISM Dhanbad
(CBI) Central Bureau of Investigation
NIT Warangal
BHU Varanasi
ISM Dhanbad

Choose the correct picture that fits the blank place.

A
B
C
D
A
Choose the correct figure that will fit in the blank space in the following series.


A
D
C
B
A
Force = ________.
mass × acceleration
mass × volume
mass × pressure
mass × velocity
mass × acceleration
Consider the given statement and decide which of the given assumptions is/are implicit in the statement.
Statement:
“Beware of our dog,” a signboard outside a house states.
Assumption:
I. A dog is being raised at the house.
Neither I nor II is implicit
Only assumption I is implicit
Only assumption II implicit
Both I and II are implicit
Neither I nor II is implicit
The Gulf of Bothnia is situated between two countries. One of them is Finland. Which is the other country?
Denmark
Russia
Sweden
Norway
Denmark
Kaushik bought a toy for Rs. 180 and sold it for Rs. 202.50 The rate of profit was _______ %
15.25
12.5
16
17.5
15.25
A cylinder has the same height as the radius of its base. A hollow sphere has the same outer radius as that of the base of the cylinder while the inner radius is half of the outer radius. Find the ratio of the volumes of the cylinder to the hollow sphere.
5 : 6
7 : 8
6 : 7
3 : 4
5 : 6
Objects move with a constant speed when no _______ is acting on it.
pressure
inertia
force
momentum
pressure
A force of 10N is acting on an object. The object is displaced through 5 m in the direction of force. Then the work done is:
-50 J
50 Watt
-50 N
50 Nm
-50 J
A tractor can finish its journey in 10 hours at the speed of 36km/hr. If the same distance must be covered in 8 hours, what should be the speed of the tractor?
60 km/hr
50 km/hr
45 km/hr
55 km/hr
60 km/hr
Which of the following reaction is precipitation reaction?
Calcium carbonate → calcium oxide + Carbon dioxide
Sodium sulphate + Barium chloride → Barium sulphate + Sodium chloride
Lead + Copper chloride → Lead chloride + Copper
Methane + Oxygen → Carbon dioxide + Water
Calcium carbonate → calcium oxide + Carbon dioxide
Padma is the sister of Suresh’s mother. How is Padma related to Suresh?
Grandmother
Mother
Sister
Aunt
Grandmother
If cosec4θ - cosec2θ = 1.24, then cot4θ + cot2θ = ?
1.24
1.86
2.48
0.62
1.24
How many hydrogen atoms are present in one molecule of ethanol?
Six
Four
Seven
Five
Six
The mean of the 5 smallest numbers from a group is 18 while the mean of all the 13 members of the group taken together is 20. What is the mean of the 8 largest numbers?
22.50
22.75
21.75
21.25
22.50
138 ÷ [35 – {53 – (89 – 72 ÷ 9 × 6)}] = ?
2
6
23
3
2
The resistivity of a conductor depends on:
Material
Area of cross section
Length
All of the given options
Material
A sum of money when invested for 5 years gives Rs. 5,250 as the amount. If the simple rate of interest was 2% per annum more than what it was, the amount would have been Rs.. 5,600. The original sum invested was:
Rs. 4,000
Rs. 3,250
Rs. 3,750
Rs. 3,500
Rs. 4,000
Which process of fusion of sperm and ova results in the formation of single structure called zygote?
Fragmentation
Fertilisation
Sexual reproduction
Tissue culture
Fragmentation
-3, -8, -13, -18, ________ the sum of the first 10th term in the sequence is:
-250
-260
-255
-245
-250
In a hostel, there is stock of 6,190.80 kg of wheat for feeding 105 students for 22 days. After 5 days, 14 students joined the hostel. How many days will the balance wheat feed the students, if all students consume the same quantity per day?
11 days
15 days
13 days
17 days
11 days
Who took Oath on 23rd January 2018 as the Governor of Madhya Pradesh?
Om Prakash Kohli
Kumud Ben Joshi
Ram Naresh Yadav
Anandiben Patel
Om Prakash Kohli
Sound generated by a single frequency is called _______.
tone
wavelength
amplitude
pitch
tone
The Saraswati Samman Award 2016 was bestowed upon:
A.A manavalan
Padma Sachdev
Mahabaleshwar Sail
Sugathakumari
A.A manavalan
Nm-2 is the SI unit of:
Pressure
Work
Power
Force
Pressure
A statement is followed by two arguments. Decide which of the arguments is/are strong with respect to the statement.
Statement:
There is more wastage of water due to water purifiers.
Arguments:
I. Yes, houses should adopt ways to reuse the excess water produced from the filters so that it can be given back to the land.
II. No it enters the sewage system and automatically goes back.
Only argument I is strong.
Only argument II is strong
Neither I nor II is strong
Both I and II are strong
Only argument I is strong.
‘Nuakhai’, a social festival belongs to which state of India?
Tamil Nadu
Assam
Odisha
Karnataka
Tamil Nadu
Find out the least number to be added 1051 make it completely divisible by 33.
31
33
38
36
31
The chemical formula of ferrous sulphate crystal is ________.
FeSO4.4H2O
FeSO4.5H2O
FeSO4.6H2O
FeSO4.7H2O
FeSO4.4H2O
Consider the given statement(s) and decide which of the given assumption(s) is/are implicit in the statement.
Statement: Organisations that follow certain business ethics have better chances of survival, compared to those whose only goal is to earn profits.
Assumption:
I. A written code of ethics to let the employees know the do’s and dont’s of an organisation is important.
II. Organisations should focus on training employees on code of ethics.
Both I and II are implicit.
Only assumption I is implicit
Only assumption II is implicit
Neither I nor II is implicit
Both I and II are implicit.
Who has won the Padma Sri Award 2018 in the field of sports(Swimming)?
Sandeep Sejwal
Shikha Tandon
Sajan Prakash
Murlikant Petkar
Sandeep Sejwal
The sum of 5/12 and 12/5 is:
17/60
60/17
17/17
169/60
17/60
Ohm is the SI unit of ________.
electric charge
electric current
potential difference
resistance
electric charge
x and y, given correct to 1 decimal place are given as 6.5 and 1.3 respectively. What is the upper bound of the value of x/y?
5
4.77
5.05
4.96
5
Identify the avid mountaineer who, in May 2017, became the first woman in the world to scale Mount Everest twice in a season. Does she also hold the record of fastest double ascent by a woman to the world’s highest peak?
Anshu Jamsenpa
Malavath Purna
Arunima Sinha
Premlata Agrawal
Anshu Jamsenpa
A porter lifts a luggage of 12 kg from the ground and puts it on his head 1.5m above the ground. Calculate the work done by him on the luggage (g = 10ms-2)
140 J
180 J
150 J
155 J
140 J
Who hosted recently concluded ASIA CUP Men’s Cricket 2018 tournament?
UAE
Bangladesh
Nepal
China
UAE
Areolar tissue fills the spaces ________ the organ, supports the _______ organs and repairs tissues.
outside; internal
outside; external
inside; internal
inside; external
outside; internal
45 men can complete a piece of work in 12 days. In how many days will 36 men be able to complete it?
10
16
18
15
10
Arjun was born on 1st January 2007, Monday. What day of the week lies on 1st January, 2008?
Sunday
Tuesday
Friday
Wednesday
Sunday
In which of the following oceans is the Republic of Seychelles located?
Pacific Ocean
Indian Ocean
Atlantic Ocean
Artic Ocean
Pacific Ocean
________ give evidence of evolutionary relationships.
Rocks
Ocean beds
River beds
Fossils
Rocks
Who discovered the theory of nuclear forces?
S.N. Bose
Hideki Hukawa
J.C. Bose
J.J. Thomson
S.N. Bose
Which alpha-numeric set will follow in the given series?
12E, 15B, 18Y, 21V,?
20V
25G
24S
28T
20V
Unsaturated hydrocarbons add hydrogen in the presence of catalysts such as:
Nickel and Cadmium
Nickel and Hydrogen
Nickel and Palladium
Palladium and Radium
Nickel and Cadmium
Find the mirror image of the following figure if the mirror is placed at line MN.

A
C
D
B
A
Two pipes X and Y can fill up a tank in 32 minutes and 16 minutes respectively. If both the pipes are opened simultaneously, after how much time should Y be closed, so that the tank is full in 20 minutes?
6 minutes
10 minutes
4 minutes
8 minutes
6 minutes
Which of the following inert gases is placed in period 5?
Ne
Ru
Xe
Ar
Ne
As of 1st March 2018, who among the following is India’s Permanent Representative to the United Nations?
Rajiv Kumar Chander
Hardeep Singh
Nirupam Sen
Nirupama Menon Rao
Rajiv Kumar Chander
Who among the following won the 53rd Jnanpith Award for the year 2017?
Amar Kant
Kedarnath Singh
Pratibha Ray
Krishna Sobti
Amar Kant
Which of the following sports is S.V. Sunil related to?
Table tennis
Hockey
Badminton
Cricket
Table tennis
The following pie chart shown the expenditure of company XYZ in Q3 2015 on various heads.
If company XYZ has spent a total of Rs. 100 lakh crores on the various heads then how much did it spend on R & D (in lakh crores)?
20
10
30
40
20
The HCF of 66, 198 and 154 is _______.
44
66
22
33
44
The plants in ________ group are commonly called algae.
Gymnosperm
Bryophyta
Pteridophyte
Thallophyta
Gymnosperm
Read the given statement(s) and conclusions carefully and select which of the conclusions logically follow(s) from the statement(s).
Statements:
I. All pigs are white.
II. Some white are peacock.
Conclusions:
Both 1 and 2 follows.
Neither 1 nor 2 follows
Conclusion 2 alone follows.
Conclusion 1 alone follows
Both 1 and 2 follows.
Name the service launched by the Central Government which will be available across the Common Service Centre (CSC) network and connect citizens to legal service providers with the help of technology-enabled platforms.
‘Madadgar’
‘Tele-Law’
‘Retro-Fitment’
‘Digi yatra’
‘Madadgar’
What is the chemical name of Chinese salt that we use in preparing Chinese cuisine?
Calcium hypochlorite
Calcium carbonate
Sodium benzoate
Monosodium glutamate
Calcium hypochlorite
Samu spent 1/4 of his money on books and 1/8 on food. If he is left with Rs. 40, how much did he spend on food?
12
8
6
10
12
Choose the correct option to complete the series.





Read the following information carefully and answer the question that is given below.
Amrith is older than Manish. Vishnu is older than Manish but younger than Amrith. Dhivakar is younger than Rakesh and Manish. Manish is older than Rakesh.
Who is the eldest?
Manish
Rakesh
Vishnu
Amrith
Manish
A car accelerates uniformly from 18 kmh-1 to 36 kmh-1 in 5 sec. Calculate the acceleration of Car.
1 ms-2
4 ms-2
4 ms2
1 ms2
1 ms-2
In Mendeleev’s periodic table, ________ appeared before Nickel.
Co
Rb
Mo
Sr
Co
Choose the best suitable Venn diagram for the following words
Capsicum, Mat, Rat.





Find the missing word.
Leap (_______) Jump
Walk
Descend
Bounce
Run
Walk
A body travelling with a speed of more than the velocity of sound in air is said to be ________.
Ultrasonic
Infrasonic
Supersonic
Hypersonic
Ultrasonic
Which two words were added to the Preamble of the Indian Constitution by the 42nd Amendment, in 1976?
Socialist, Secular
Secular, Fraternity
Democratic, Republic
Justice, Liberty
Socialist, Secular
Babur made his first raid into India in ________ A.D.
1519
1521
1535
1544
1519
Each question given below consists of a statement, followed by two arguments numbered I and II. You have to decide which of the arguments is a ‘strong’ argument.
Statement: Is morning dose of coffee good for health?
Arguments:
I. Yes, coffee contains high antioxidants and many minerals which supply essential nutrients to the body.
II. No, consuming too much coffee can lead to panic anxiety attacks and also reduces the quality of sleep.
Only Argument I is strong
Both I and II are strong.
Neither I nor II is strong
Only argument II is strong
Only Argument I is strong
A fraction when taken away from 1/5 gives 1/12. What is the fraction?
7/60
11/30
5/12
1/7
7/60
The following chart shows the results of three athletic academies in the district level selections for three years.
| Academy | 2012 | 2013 | 2014 |
|---|---|---|---|
| A | 2 | 3 | 4 |
| B | 1 | 5 | 2 |
| C | 3 | 7 | 9 |
How many selections were done in the year 2014 for academy ‘c’?
19
9
7
3
19
If East becomes North-East then What will West become?
South-West
South-East
North-West
North-East
South-West
Choose the option that is NOT true about vascular system.
Blood flows at low pressure, with jerk and faster in them.
It forms about 7-8% of the body weight.
Blood is commonly called river of life.
Life span of human RBCs is 115-120 days.
Blood flows at low pressure, with jerk and faster in them.
The sum of the interior angles of a regular heptagon (seven-side polygon) is:
1080°
720°
540°
900°
1080°
Which of the answer figures is formed from the shapes given the problem figure?


D
C
B
A
D
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