Birds have:
- ((a))
two-chambered heart
- ((b))
one-chambered heart
- ((c))
four-chambered heart
- ((d))
three-chambered heart
Show Answer
two-chambered heart
100 questions · 90 minutes · with answers · free
Birds have:
two-chambered heart
one-chambered heart
four-chambered heart
three-chambered heart
two-chambered heart
If the resistance is halved the current gets _______.
remains same
doubled
tripled
halved
remains same
As of September 2018, who is the Director General of Doordarshan?
Supriya Sahu
Deepa Chandra
Deepak Ashish Kaul
PK Subhash
Supriya Sahu
Pinna is the external part of _____
ears
nose
fingers
eyes
ears
What will be 0.008594, correct to three significant figures, be equal to?
0.00859
0.009
0.00860
0.008
0.00859
Which of the following sport is Angha Deshpande related to?
Athletics
Cricket
Archery
Table Tennis
Athletics
A bullet, of mass 40 g is horizontally fired with a velocity 150 ms-1 from a pistol of mass 3 kg. What is the recoil velocity of the pistol?
Which of the answer figure is formed from the shapes given in the problem figure?


C
D
B
A
C
Which of the following is India's fastest and first multi-petaflops (PF) supercomputer unveiled at Pune-based Indian Institute of Tropical Meteorology (IITM)?
Pratyush
Poonam
Surya
Aditya
Pratyush
Given below is a statement followed by two assumptions numbered I and II. You have to consider the statement and the following assumptions and decide which of the assumptions is implicit in the statement.
Statement: The healthiest cooking oil for the whole family an advertisement states.
Assumptions:
I. There are other cooking oils available in the Market.
II. The health of the family is the priority for any individual.
Only assumption II is implicit
Only assumption I is implicit
Neither I nor II is implicit
Both I and II are implicit.
Only assumption II is implicit
If tan f + cot f = 5, then find the value of (tan2 f + cot2 f)
21
27
25
23
21
In ________, carbon atoms are arranged in the shape of a football.
Fullerenes
Methane
Benzene
Ethane
Fullerenes
Who among the following has compiled 'Raghuvamsham'?
Surdas
Kabirdas
Kalidas
Tulsidas
None of the above
Surdas
The melting point of ice is:
273 K
273 C
The maximum permissible strength of the Rajya Sabha is:
250
260
300
225
250
Read the given statement and course of action carefully and select which action logically follow(s) for the statement.
Statement:
Footpath of few famous tourist places are filled with beggars.
Course of action:
Both 1 and 2 follows
Only 1 follows
Neither 1 nor 2 follows
Only 2 follows
Both 1 and 2 follows
If 49 × 17 = 833, then the value of 0.0833 ÷ 4.9 is:
0.17
0.0017
1.7
0.017
0.17
Which of the following water bodies separates Australia from New Zealand?
Baltic Sea
Tasman Sea
Red Sea
Bering Sea
Baltic Sea
From the top of a 150 m tall building A, the angle of elevation to the top of the building B is 45 degrees and the angle of depression to the bottom of the building B is 30 degrees. What is the height of the building B?
250 m
450/√3 m
150√3 m
150 (1 + √3) m
250 m
If the work done is zero, then the angle between the force and displacement is:
45 degrees
180 degrees
0 degree
90 degrees
45 degrees
A person driving at a speed of 42 km/h reaches office 1 minute early, whereas if driving at a speed of 36 km/h, the person reaches office 3 minutes late. What is the distance (in km) that the person is covering?
15.4
16.8
12.9
18.2
15.4
Which of the two conclusions can be concluded on basis of given statements?
Statement:
All parrots are camels.
All camels are wolves.
Conclusions:
Either (1) or (2) follows
Neither (1) nor (2) follows
Only (1) follows
Only (2) follows
Either (1) or (2) follows
15 experts can do as much work as 25 trainees in a given period of time. A piece of work is to be done by 8 experts and 15 trainees. How many trainees alongside 11 experts would one need to complete a similar work in the same duration of time?
10
9
11
12
10
Which of the following statements is/are true?
A. Rigidity: It is the property of matter to maintain its shape even if external force work on it and solids show this property.
B. Fluidity: It is the property of a substance to easily flow and allow change in its shape under external forces and this property is exhibited both by liquids and gasses.
Only A is true
A and B both are true
A and B both are false
Only B is true
Only A is true
While white washing, Ca(OH)2 reacts slowly with CO2 in air to form a thin layer of _____ on the walls.
CaO
CaSO4
CaCl2
CaCO3
CaO
Who was included in Badminton association of India's coach panel in 2017?
Saina Nehwal
PV Sindhu
KM Anisha
Jwala Gutta
Saina Nehwal
Who among the following is the current prime minister of China?
Xi Jinping
Li Keqiang
Hu Jintao
Wang Qishan
Xi Jinping
Choose the best suitable Venn diagram for the following words:
“Flowers, Fruits, Leaves”





If the roots of the quadratic equation x2 + kx + 9 are equal, then find the value of K?
81
± 8
± 6
81
In _______, each carbon atom is bonded to four other carbon atoms forming a rigid three dimensional structure.
Graphite
Ethane
Diamond
Methane
Graphite
Which award is bestowed upon coaches for producing medal winners at prestigious international sport events?
Arjuna Award
Dronacharya Award
Rajiv Gandhi Khel Ratna Award
Dhyan Chand Award
Arjuna Award
The difference between the CI compounded annually and SI on a certain sum for 2 years at 15% per annum is Rs. 180. Find the sum.
Rs. 7000
Rs. 8000
Rs. 9000
Rs. 6000
Rs. 7000
In some females, due to some problem, fertilization cannot take place. In such cases, freshly released egg and sperms are kept together for few hours for fertilization to occur outside the body. This is called:
Regeneration
Vegetative reproduction
In vitro fertilisation
Fertilisation
Regeneration
The value of 'g' decreases with ______.
mass
amplitude
weight
altitude
mass
Two numbers differ by 2. The difference of squares of both is 100. The sum of the number is:
38
40
50
48
38
Based on the given graph, which statement correctly describes the pattern?
There is increase in CO2 concentration over the years.
There is decrease in CO2 concentration over the years.
There is no change in CO2 concentration over the years.
The CO2 concentration fluctuates over these years.
There is increase in CO2 concentration over the years.
Two numbers are such that the ratio between them is 3 ∶ 4 if 3 is added to each of them becomes 10 ∶ 13. The original numbers are:
9, 12
20, 25
12, 16
27, 36
9, 12
A tank has two inlets which can fill it in 6 hours and 8 hours, respectively. An outlet can empty the full tank in 10 hours, if all three pipes are opened together in an empty tank how much time will they take to fill the tank completely?
hours
hours
hours
hours
hours
_______ instrument is used to measure potential difference.
Thermometer
Ammeter
Galvanometer
Voltmeter
Thermometer
______ is NOT a compound.
Hydrogen sulfide
Chalk
Sulphur dioxide
Lead
Hydrogen sulfide
Find the odd one out.

D
A
C
B
D
A car accelerates uniformly from 18 kmh-1 to 72 kmh-1 in 10 s. Calculate the acceleration of the car.
1.5 ms2
15 ms-2
15 ms-1
1.5 ms-2
1.5 ms2
In the center of square room with sides 10 m, there is a square of turkey carpet and the rest of the floor is covered with oil cloth. The carpet and the oil cloth cost Rs. 15 Rs. 6.50 respectively per square meter and the total cost of the carpet and the oil cloth is 1,338.50. What is the width of the Oil cloth border?
2 meter
1 meter
½ meter
5 meter
2 meter
Find the similar pair:






Find the word that does NOT belong to the group.
Blanket, Sheet, Pillow, Cot
Blanket
Sheet
Cot
Pillow
Blanket
18 people could complete the task in 12 days. After 4 days of work, 2 of the workers left. How many days from the time the worker left will it take to complete the task now?
6
9
10
8
6
Which of the following is a physical change?
Melting of ice
Milk is set into curd
Ripening of frutis
Grapes get fermented
Melting of ice
The _______ character is recessive in garden pea plants.
yellow seed
green pod
wrinkled seed
round seed
yellow seed
Choose the mirror image for the following figure






______ is the only non-metal placed with alkali metals.
Francium
Hydrogen
Rubidum
Caesium
Francium
The number of diagonals in a 19 – gon is:
152
76
144
304
152
The author of the book 'Ace against Odds' is:
Rohan Bopanna
Leander Paes
Yuki Bhambri
Sania Mirza
Rohan Bopanna
Find the next letter in the series:
JR, KS, LT, ?
MU
UG
MP
UK
MU
A pearl set broke, with one-eighth of pearls falling onto the floor, a fourth going under a chair, two-fifths staying on the sofa, and eighteen pieces staying on the strand. How many pearls fell on the floor?
8
9
10
12
8
Two cubes each of volume 343 cu. cm are joined end to end. The total surface area of the resulting cuboid is:
346 sq cm
490 sq cm
466 sq cm
436 sq cm
346 sq cm
Which of the following Union Ministries launched 'Mission Fingerling' in March 2017 to achieve Blue Revolution?
Ministry of Defence
Ministry of Agriculture & Farmers, Welfare
Ministry of Finance
Ministry of Home Affairs
Ministry of Defence
Select the term that relates to the third term in the same way that the second term relates to the first term.
Players: Team ∷ Minister: ?
Mob
Council
Chest
Colony
Mob
A statement is followed by two arguments. Decide which of the arguments is/are strong with respect to the statement.
Statement:
Should Bihar ban alcohol?
Argument:
Only argument 1 is strong
Both argument 1 and 2 is strong
Only argument 2 is strong
Either argument 1 or 2 is strong
Only argument 1 is strong
Who became the Chief Justice of the Madras High court in March 2017?
Chief Justice Askok Kumar Ganguly
Chief Justice Sanjay Kaul
Chief Justice Indira Banerjee
Chief Justice Rajesh Kumar Agrawal
Chief Justice Askok Kumar Ganguly
Name the late Kannada journalist who was awarded the prestigious Reach All Women in WAR (RAW in WAR) Anna Polikovskya Award on 7th October 2017.
Kusum Nair
Sucheta Dalal
Gauri Lankesh
Malini Parthasarathy
Kusum Nair
Where is the Yellowstone National Park situated?
United Kingdom
United States
France
South Africa
United Kingdom
A frequency of ____ is NOT audible to human beings.
100 Hz
18000 Hz
20000 Hz
22000 Hz
100 Hz
The value of acceleration due to gravity does not depend upon:
Mass of the earth 'M'
Constant of gravitation 'G'
Radius of the earth 'R'
Mass of the falling object 'm'
Mass of the earth 'M'
Evaluate the below expression.
21 + [5 of {15 + (18 – 17)}]
100
99
102
101
100
How many triangles are there in the following figure?

29
38
40
30
29
Sundar earns by conducting coaching classes. 10% of his income goes into varied costs involved in running his classes. Below is the table showing his 5-year income (in lakh)
| Year | Sundar’s Yearly Income in (lakh) Rs. |
|---|---|
| 2012 | 2.5 |
| 2013 | 3 |
| 2014 | 3 |
| 2015 | 2.5 |
| 2016 | 4 |
On an average, how much does Sundar spend in a year as varied cost in maintaining his classes?
Rs. 40,000
Rs. 20,000
Rs. 25000
Rs. 30,000
Rs. 40,000
Name the city which was recently included in the United Nations Educational, Scientific and Cultural Organization's (UNESCO's) Creative Cities Network for contribution in Music.
Bengaluru
Chennai
Kolkata
Mumbai
Bengaluru
If 31 × 23 = 713, then what is value of 3100 × 0.00023?
7.13
0.0713
71.3
0.713
7.13
Find the ODD one:

A
B
C
D
A
Who is the author of 'Panchatantra'?
Kalidas
Valmiki
Vishnu Sharma
Sri Harhsa
Kalidas
The foundation of Buddhism are the ____ noble truths and the _____ fold path.
six, four
eight, six
two, eight
four, eight
None of the above
six, four
Taps A and B can fill a tank in 2 and 8 hours, respectively. Tap C can empty the filled tank in 4 hours. If all the three taps are turned on simultaneously, how much time will it take to fill the tank completely?
3 hours
9/2 hours
3/8 hours
8/3 hours
3 hours
Sunder and Prakash are playing carom. If Prakash faces south – east direction, then his opponent Sunder is facing which direction?
South – west
South – east
North – east
North – west
South – west
Which of the following does NOT possess kinetic energy?
A rolling stone
A falling coconut
A raised hammer
A speeding car
A rolling stone
Find the missing term in the give series:
L - 169, J - 196, ?, F - 256
F - 140
H - 225
T - 92
S - 101
F - 140
Atomic numbers of Actinoides are from _____.
57 - 70
58 - 71
89 - 103
89 - 102
57 - 70
You want to decorate your house with 300 light bulbs of four selected colors. You already have 32 red, 26 green and 9 yellow bulbs. You have no blue bulbs, each bulb costs Rs. 15 and you get 20% discount if you purchase 50 or more bulbs of the same color and 30% discount when you purchase 70 or more bulbs of new color. How much would you spend if you decorated your house with an equal number of bulbs of each color?
Rs. 2959.50
Rs. 2970
Rs. 2680.50
Rs. 2780
Rs. 2959.50
The following pie diagram shown information about different types of the cloth material produced in company XYZ in 2015

If the total fabric produced is 1,50,000 tones in the year 2015
How much fabric of satin (in tons) was produced in 2015?
7500
1500
30,000
60,000
7500
Select the option that is related to the third word on the same basis as the second word is related to the first word.
Embroidery : Beautiful :: Moonlight : ?
Day
Dark
Cool
Dense
Day
Which Indian city was ranked first in the 2018 Ease of Living Index prepared by the Ministry of Housing and Urban Affairs?
Chennai
Navi Mumbai
Pune
Kochi
Chennai
The missing figure in the above sequence is


D
A
B
C
D
The Government of India has launched the Pradhan Mantri Krishi Sinchai Yojana (PMKSY) with an investment of _____ aiming at the development of irrigation sources for providing a permanent solution form drought.
Rs. 50,00,000 crore
Rs. 500,000 crore
Rs. 5,000 crore
Rs. 50,000 crore
Rs. 50,00,000 crore
Pick the figure that will complete the given series.


C
A
B
D
C
The Union Ministry of Personnel, Public Grievances and Pensions launched the electronic - Human Resource Management System (e - HRMS) on the occasion of ____ on 25th December.
Good Governance Day
Good Behaviour Day
Good Conduct Day
Good Management Day
Good Governance Day
Find the odd one out:

C
D
A
B
C
Find the odd one out:

A
D
C
B
A
Plants that do NOT have a well-differentiated body design fall in the ____ group.
Gymnosperms
Pteridophyta
Thallophyta
Bryophyta
Gymnosperms
You are given a question and two statements. Identify which of the statements is/are necessary/sufficient to answer the question.
Question:
How many daughters does Z have?
Statements:
Either 1 or 2 alone is sufficient
1 alone is sufficient while 2 alone is not sufficient
2 alone is sufficient while 1 alone is not sufficient
Both 1 and 2 together are sufficient
Either 1 or 2 alone is sufficient
Read the given statements(s) and conclusions carefully and select which of the conclusions logically follow(s) from the statement(s).
Statements:
I. Some tables are wood.
II. Some wood are brown.
Conclusions:
Conclusion 2 alone follows.
Conclusion 1 alone follows.
Both 1 and 2 follows.
Neither 1 nor 2 follows.
Conclusion 2 alone follows.
The difference between the selling prices of a chair at profits 10% and 14% is Rs. 27. What is the cost price of the chair?
Rs. 586
Rs, 440
Rs. 880
Rs. 675
Rs. 586
A vendor buys pencils at Rs. 25 per dozen and sells them at a rate of 5 pencils for Rs. 12 Find his gain or loss percent?
15.2% gain
15% gain
15.2% loss
15% loss
15.2% gain
What is the HCF of two prime numbers x and y?
1
2
x/y
0
1
Read the given statement(s) and conclusions carefully and select which of the conclusions logically follow(s) from the statement(s)
A job advertisement states: “Suitable candidates with maximum age of 30 years can apply.”
Conclusions:
I. No candidate who is more than 30 years old can apply
II. The company is specific about the age group of candidates.
Both the conclusion follows.
Only conclusion II follows
Only conclusion I follows
No conclusion follows
Both the conclusion follows.
An object of mass 15 kg is moving with a uniform velocity of 5 ms-1. What is the kinetic energy possessed by the object.
187.5 ms
187.5 J
180.5 J
17.5 J
187.5 ms
Which of the following numbers is irrational?
Calculate the wavelength of a soundwave where frequency is 200 Hz and speed is 400 ms-1 in a given medium.
0.5 m
0.2 m
20 m
2 m
0.5 m
The below Venn diagram represents the students who play 3 sports M, N and L in a class, total number of students who play both N & L but not M game is:

15
68
9
12
15
Arjun takes 5 hrs. to swim upstream of 40 km where as he takes only 2 hrs. to swim downstream of 20 km. Find the speed of Arjun in still water.
15 kmph
10 kmph
12 kmph
9 kmph
15 kmph
Find the next number in the given series.
3, 6, 12, 24, 48, ?
96
405
95
100
96
If 2x2 + ax + b when divided by x – 3 leaves a remainder of 35, and 2x2 + bx + a when divided by x – 3 leaves a remainder of 29, then what is the value of a + b?
-23
7
-7
23
-23
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