Which of the following waves is used for telecommunication?
- ((a))
Microwaves
- ((b))
Ultra violet rays
- ((c))
Infra red rays
- ((d))
X-rays
Show Answer
Microwaves
100 questions · 90 minutes · with answers · free
Which of the following waves is used for telecommunication?
Microwaves
Ultra violet rays
Infra red rays
X-rays
Microwaves
‘Fear of heights’ is termed as:-
Acrophobia
Anglophobia
Ergophobia
Agoraphobia
Acrophobia
The present ages of three persons in proportions 4 : 7 : 9. Eight years ago, the sum of their ages was 56 Find their present ages (in years).
20, 35, 45
16, 28, 36
8, 20, 28
8, 14, 18
20, 35, 45
‘A’ can do a work in 10 days, ‘B’ in 12 days and ‘C’ in 15 days. They started doing work together but after 2 days of starting of work, ‘A’ left and 4 days before completion, ‘C’ left the work, In how many days work was finished ?
65/7 days
67/9 days
64/9 days
66/8 days
65/7 days
Sycom Mirabai Chanu is associated with which sport?
Swimming
Boxing
Weight lifting
Gymnastics
Swimming
How much time will be taken by a 100 metre long train, moving at a speed of 30 km/hr, to pass a man standing at a station ?
14 sec.
12 sec.
10 sec.
16 sec.
14 sec.
A tap can fill a tank in 6 hours. After half the tank is filled, three more similar taps are opened, What is the total time taken to fill the tank completely ?
4 hrs.
3 hrs. 45 mins.
3 hrs. 15 mins.
4 hrs. 15 mins.
4 hrs.
NABARD is associated with :-
Rural development
Urban development
Industrial development
Development of railways
Rural development
Which of the following Notes of India is printed by the Government of India ?
Rs. 100
Rs. 500
Rs. 2000
Rs. 1
Rs. 100
In case a President of India dies while in office, the Vice President can act as President for a period of :-
6 months
3 months
1 year
2 years
6 months
Which CPMF/CAPF guards the India-China border ?
ITBP
SSB
BSF
CRPF
ITBP
MATCH = OCVEJ, then SCORE = ?
UEQGT
UEQTG
UETQH
UETQG
UEQGT
Which of the following Amendment, amended the Preamble of Indian Constitution?
56th Amendment
42nd Amendment
44th Amendment
It has never been amended.
56th Amendment
2 men and 3 boys can do a piece of work in 10 days while 3 men and 2 boys can finish it in 8 days. Number of days taken by 2 men and 1 boy to finish it will be:-
days
13 days
days
14 days
days
The HCF and LCM of two different numbers both greater than 13, are 13 and 273 respectively. Then the sum of the numbers is:-
290
288
286
130
290
In a certain code language, A is written as C, B is written as D, C is written as E and so on up to Z. How is CHIKMAGALUR written in that code ?
EJKMOCIBNWT
EJKMOCICNWT
EJKMNCICNWT
EJKMOCICNVT
EJKMOCIBNWT
The oldest High Court in India is the _________.
Calcutta High Court
Bombay High Court
Allahabad High Court
Madras High Court
Calcutta High Court
Rafael Nadal, a legendary Tennis player is a national of :-
UK
Spain
Austria
Belgium
UK
Which of the following countries participated in ‘Varuna, 2018’, a joint Naval Exercise on the Arabian Sea?
India and Bangladesh
India and Sri Lanka
India and France
India and Israel
India and Bangladesh
Tea worth Rs. 126 per kg and Rs. 135 per kg are mixed with a third variety in the ratio 1 : 1 : 2. If the mixture is worth Rs. 153 per kg, the price of the third variety per kg was:-
Rs. 175.50
Rs. 170
Rs. 169.50
Rs. 180
Rs. 175.50
In an examination 17% of the candidates failed in Bengali and 18% in English. If 5% failed in both Bengali and English, the percentage of those who passed in both the subjects is:-
30%
40%
60%
70%
30%
The type of mirror used in the head lamps of cars is the:-
spherical concave mirror
spherical convex mirror
plane mirror
parabolic concave mirror
spherical concave mirror
Match the following rivers with the districts of West Bengal:-
| River | District |
|---|---|
| A. Kansawati | 1. Murshidabad |
| B. Teesta | 2. Cooch Behar |
| C. Ganga | 3. Paschim Medinipur |
| D. Torsa | 4. Jalpaiguri |
A - 1, B - 3, C - 4, D - 2
A - 2, B - 4, C - 3, D - 1
A - 3, B - 4, C - 1, D - 2
A - 4, B - 2, C - 3, D - 1
A - 1, B - 3, C - 4, D - 2
Who among the following personalities has won the ‘Global Women’s Leadership Award, 2018’ ?
Nirmala Sitharaman
H. E. Joyce Banda
Sushma Swaraj
Sheikh Hasina
Nirmala Sitharaman
Which is the code name of the atomic bomb dropped on Hiroshima ?
Little Boy
Fat Man
Thin Boy
Big Boy
Little Boy
Arrange the following in meaningful sequence:-
The meaningful sequence is:-
1, 3, 4, 5, 2
3, 4, 2, 1, 5
3, 2, 1, 4, 5
2, 3, 1, 4, 5
1, 3, 4, 5, 2
The subject relating to studies of Fossils is :-
Petrology
Paleontology
Paleobotany
Archaeology
Petrology
On dividing 43628 by a certain number the quotient and the remainder are 76 and 536 respectively. Find the divisor.
536
567
765
576
536
Find the length of the bridge, which a train 130 metre long and travelling at 45 km/hr can cross in 30 seconds.
245 metre
225 metre
200 metre
250 metre
245 metre
Who among the following became a member of the ‘Din-i-ilahi’ ?
Tansen
Birbal
Raja Mansingh
Todermal
Tansen
The only planet of the solar system which rotates from east to west is :-
Saturn
Jupiter
Venus
Neptune
Saturn
During a certain year, Gandhiji’s birthday falls on Sunday. On which day will be Christmas in that year ?
Friday
Wednesday
Monday
Sunday
Friday
If ‘+’ means ‘-‘, ‘-‘ means ‘ב, ‘÷‘ means ‘+’ and ‘ב means ‘÷’, then 10 × 5 ÷ 3 – 2 + 3 = ?
53/3
21
5
18
53/3
Which day is celebrated as ‘International Yoga day?
31st May
21st June
1st July
1st December
31st May
A sum of money triples itself, the rate of simple interest being 5% per annum. What is the time period ?
40 Years
30 Years
20 Years
60 Years
40 Years
The ratio of the number of boys and girls in a school is 3 : 2, If 20% of the boys and 30% of the girls are scholarship holders, then what is the percentage of students who do not get scholarship ?
75%
72%
50%
76%
75%
Under which Article can the Indian Constitution be amended ?
Article - 360
Article - 362
Article - 368
Article - 370
Article - 360
The sum of two numbers is 25 and their difference is 13. Find their product.
315
114
104
325
315
Consider the following years :
1600, 1700, 1800, 1900, 2000, 2100, 2200, 2300, and 2400
How many leap century years are there in the above ?
6
3
4
9
6
Pointing to a photograph, Suresh said ”she is the only daughter of my grandfather’s only son.” How is Suresh related to the person in the photograph ?
Niece
Mother
Brother
No Relation
Niece
In India, which State was first reorganized on the basis of language ?
Tamil Nadu
Andhra Pradesh
Karnataka
West Bengal
Tamil Nadu
Who among following is the Chief Election Commissioner of India during 2018?
Omprakash Rawat
Ashok Lavasa
A. K. Joti
Nasim Zaidi
Omprakash Rawat
Henry Louis Vivian Derozio was associated with:-
Theosophical Society.
Asiatic Society.
Indian National Congress.
Young Bengal Movement.
Theosophical Society.
With which sports “Formula-1” is associated ?
Motor racing
Cricket
Ice Hockey
Polo
Motor racing
Find the number of triangles in the given figure:-

12
10
8
14
12
Khudiram Bose made an attempt on life of Judge Kingsford with help of:-
Prafulla Chaki
Binay Kumar Bose
Rash Behari Bose
Jati Ghose
Prafulla Chaki
Pulitzer Prize, 2018 was awarded to:-
The New York Times
The Washington Post
The Guardian
The Wall Street Journal
The New York Times
If in a mirror a clock shows time as 12 : 40, then the real time is:-
11 : 20
10 : 10
8 : 10
12 : 40
11 : 20
In the first 10 overs of a cricket game, the run rate was only 3.2. What should be the run rate in the remaining 40 overs to reach the target of 282 runs ?
6.75
6.5
6.25
7
6.75
Which symbol will be on the face opposite to the face with symbol * ?

8
$
@
8
The average of three numbers is 77. The first number is twice of the second one and second number is twice of the third number. Find the three numbers.
44, 22, 11
88, 44, 22
40, 20, 10
132, 66, 33
44, 22, 11
The science dealing with the study of phenomena at very low temperature is known as:-
Frozenics
Cytogenics
Refrigenics
Cryogenics
Frozenics
Insects responsible for transmitting diseases are called:-
Vector
Drones
Transmitter
Conductor
Vector
The mark price of a sewing machine is Rs. 800. The shopkeeper allows successive discounts of 15% and 10%. What is the selling price of the sewing machine?
Rs. 720
Rs. 680
Rs. 600
Rs. 612
Rs. 720
Among five boys, B is taller than A, but not as tall as D. C is taller than E, but shorter than A. Who is the tallest in the batch ?
Cannot be determined
B
A
D
Cannot be determined
Which of the following countries not a member of ‘BRICS’ ?
Canada
Russia
Brazil
India
Canada
A boat running upstream takes 8 hours 48 minutes to cover a certain distance, while it takes 4 hours to cover the same distance running downstream. What is the ratio between the speed of the boat and speed of the water current respectively?
8 : 3
3 : 2
3 : 1
Cannot be determined
8 : 3
Who among the following is known for his work on Medicine during the Gupta period?
Shaunak
Nagarjuna
Charaka
Sushruta
Shaunak
Which instrument is used to measure the depth of ocean ?
Chronometer
Odometer
Galvanometer
Fathometer
Chronometer
The human skull is made up of ______ number of bones.
26
14
22
15
26
Sardar Sarovar Dam, the biggest dam in India, is on river:-
Sutlej
Mahananda
Narmada
Kangsawati
Sutlej
A number is doubled and 9 is added. If the resultant is trebled it becomes 75. What is the number?
12
10
8
14
12
In a row of 18 children, Raju is seventh from the left. If Moti exchanges his positions with Raju, Raju will be fifteenth from the left. What is Moti’s present position from the right ?
Eleventh
Fourth
Eighth
Twelfth
Eleventh
65 litres water-contaminated milk was in a barrel where ratio between milk and water was 10 : 3. In that solution how much litre of water is to be mixed to get the ratio between milk and water as 8 : 5 ?
litres
1/4 litres
16 litres
17 litres
litres
Who has been chosen as the ‘best actor’ in the 65th National Film Awards’ 2018 ?
Riddhi Sen
Fahad Fazil
Shibaprasad Mukherjee
Amitabh Bachchan
Riddhi Sen
The sum of a two-digit number and the number obtained by reversing the order of its digit is 121 and the difference of the digits is 3 (10th place digit > Unit place digit). The number is:-
85
36
74
69
85
Which state is the ‘Sugar Bowl’ of India ?
Tamil Nadu
Uttar Pradesh
Maharashtra
Andhra Pradesh
Tamil Nadu
Radha is younger to Sunita but elder than Rita. Rita is elder than Geeta. Shyam is elder to Rita but younger to Radha. Who is the youngest of all ?
Shyam
Sunita
Rita
Geeta
Shyam
Match the following classical dance forms with States of India:-
| a. Sattriya | 1. Tamil Nadu |
|---|---|
| b. Mohiniattam | 2. Kerala |
| c. Bharatnatyam | 3. Andhra Pradesh |
| d. Kuchipudi | 4. Assam |
a - 4, b - 2, c - 1, d - 3
a - 1, b -3, c - 2, d - 4
a - 1, b - 2, c - 3, d - 4
a - 2, b - 1, c - 4, d - 3
a - 4, b - 2, c - 1, d - 3
Which river originates from Amarkantak of Madhya Pradesh ?
Tapti
Mahi
Narmada
Tungabhadra
Tapti
Which of the following Indian States will be the second State to have a State Flag after Jammu & Kashmir, if approved by the Centre?
Uttar Pradesh
Karnataka
West Bengal
Bihar
Uttar Pradesh
Which among the following led to Jallianwala Bagh massacre ?
The Public Safety Act
The Rowlatt Act
The Arms Act
Vernacular Press Act
The Public Safety Act
What is ‘Bhabha Kabach’ ?
Name of Talisman
Name of Jacket
Name of Bullet
Name of Weaponry
Name of Talisman
Cannes Film Festival is held in:-
Italy
France
Germany
England
Italy
The latitude that runs through the middle of India is:-
Equator
Tropic of Capricorn
Tropic of Cancer
Arctic Circle
Equator
Simplify \(9 \div \left[ {8\frac{1}{5} - \left{ {1\frac{3}{4} \div \frac{3}{4} + \left( {6 - 3\frac{3}{5} + 1\frac{2}{3}} \right)} \right}} \right]\)
7
6
5
8
7
Find the odd one out:-
Chilli
Garlic
Ginger
Patato
Chilli
One morning Uday and Vishal were talking to each other face to face at a crossing. If Vishal’s shadow was exactly to the left of Uday, which direction was Uday facing ?
North
West
East
South
North
Which of the following becomes India’s first $ 100 billion IT company ?
WIPRO
TCS
infosys
Cognizant
WIPRO
What will be the LCM of 8, 24, 36 and 54 ?
216
108
54
432
216
Who discovered the Polio Vaccine ?
Konrad Zuse
Jonas Salk
Louis Pasteur
Eli Whitney
Konrad Zuse
Damodar river originates from:-
Himalayas
Chhotanagpur plateau
Rajmahal plateau
Eastern Ghats
Himalayas
‘Jallikattu’, is a sport, popular in:-
Karnataka
Tamil Nadu
Andhra Pradesh
Kerala
Karnataka
Direction:- Study the following information carefully to answer these questions.
A, B, C, D, E, F, G and H are sitting around a circle facing the centre. F is third to the right of C and second to the left of H. D is not an immediate neighbour of C or H. E is to the immediate right of A who is second to the right of G
Who is the immediate right of C ?
D
B
E
B or D
D
Who is second to the left of C ?
E
B
A
D
E
Which of the following is the correct position of B with respect of H ?
i. Second to the right
ii. Fourth to the right
iii. Third to the left
iv. Second to the left
iii
ii
i
Both ii and iii
iii
Which of the following pair of persons has first person sitting to the right of the second person ?
FG
DB
CB
HA
FG
Who sits between G and D ?
F
D
H
E
F
Who wrote “The Argumentative Indian” ?
Amartya Sen
Chetan Bhagat
Arundhati Roy
N. C. Choudhury
Amartya Sen
Which one of the following diagrams indicates the best relation between Travellers, Train and Bus ?





A grocer has a sale of Rs. 6,435, Rs. 6,927, Rs. 6,855 Rs. 7,230 and Rs. 6,562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 6,500 ?
Rs. 6,001
Rs. 5,991
Rs. 4,991
Rs. 6,991
Rs. 6,001
Rs. 700 is divided among Ram, Shyam and Jadu so that Ram receives half as much as Shyam and Shyam half as much as Jadu. What will be Jadu’s share ?
Rs. 400
Rs. 300
Rs. 200
Rs. 500
Rs. 400
The ‘Bandhan Express’, passenger train runs between:-
Sealdah to New Jalpaiguri
Kolkata to Raiganj
Kolkata to Khulna
Howrah to New Delhi
Sealdah to New Jalpaiguri
From the following 4 numbers, select that one which does not conform to the others:-
125, 64, 216, 81
216
64
125
81
216
The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:-
46%
42%
40%
44%
46%
A man walks 3 km northwards and then turns left and goes 2 km. He again turns left and goes 3 km. Then he turns right and walks straight. In which direction he is walking now ?
North
West
East
South
North
The book, “A Century is not enough” is written by:-
Rahul Dravid
Sourav Ganguly
Sachin Tendulkar
V. V. S. Laxman
Rahul Dravid
Select a suitable figure from the four alternatives that would complete the figure matrix:-


3
2
1
4
3
Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?
a_bbc_aab_cca_bbcc
caba
acba
bacb
abba
caba
UIDAI stands for:-
Universal Identification Authority of India
Unique Identification Authority of India
Urban Industries Development Authority of India
Unique Individual Descriptive Authority of India
Universal Identification Authority of India
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