Navodaya vidyalaya entrance exam class 9th Best and official model paper

Navodaya vidyalaya entrance exam class 9th
Navodaya vidyalaya entrance exam class 9th

NAVODAYA VIDYALAYA ENTRANCE EXAM CLASS 9TH MODEL PAPER 2020 ENGLISH MEDIUM

DetailsValue
Passing score:40%
Total number of questions:100
Number of questions to ask:100
Time limit (h:mm:ss):2:00:00
Navodaya vidyalaya entrance exam class 9th

SECTION – 1 ( ENGLISH )

Directions (Q.Nos 1-5) Read the passage and answer the questions that are given below.

Hummingbirds are amazing little birds. They are the smallest of all birds and weigh less than even a penny. The bee hummingbirds, barely more than two inches long, is the smallest bird in the world! Unlike most birds, hummingbirds have iridescent features. glitter and shine in the sun. Hummingbirds are often dazzling combinations of green and red or green and blue. Others are violet, orange, golden, silver or other combinations only Mother Nature could dream up. All hummingbirds have long bills to insert into flowers. Some hummingbirds have special bills to fit into specific flowers. Hummingbirds are the only birds that can fly backwards. Hummingbirds are also unique among bird species in that they drink nectar from flowers. You can attract hummingbirds to your yard with special feeders that are filled with sugar water. These feeders are usually bright red in colour because hummingbirds are attracted to red.

Question 1.

Question – Hummingbirds are the only birds that……..

CorrectChoices
Vcan fly backwards
 are small
 will come to bird feeders
 are green
Navodaya vidyalaya entrance exam class 9th

Question 2.

Question – Compared to other birds, Hummingbirds are…..

CorrectChoices
Vlighter
 about the same size
 heavier
 larger
Navodaya vidyalaya entrance exam class 9th

Question 3.

Question – To attract hummingbirds to your yard, put up feeders with…… in them.

CorrectChoices
Vsugar water
 flowers
 berries
 seeds
Navodaya vidyalaya entrance exam class 9th

Question 4.

Question – of what color are most hummingbird feeders?

CorrectChoices
Vred
 white
 green
 golden
Navodaya vidyalaya entrance exam class 9th

Question 5.

Question – Hummingbirds drink…. .

CorrectChoices
Vflower nectar
 insects
 berries
 the story doesn’t say
Navodaya vidyalaya entrance exam class 9th

Question 6.

Select the word from the options for the given definition.

“Person who does not believe in the existence of God.”

CorrectChoices
VAtheist
 Theist
 Heretic
 Fanatic
Navodaya vidyalaya entrance exam class 9th

Question 7.

Select the word from the options for the given definition.

“One who eats everything.”

CorrectChoices
VOmnivorous
 Cannibal
 Herbivorous
 Carnivorous
Navodaya vidyalaya entrance exam class 9th

Question 8.

Fill in the blanks.

Sapna …… to dance every day.

CorrectChoices
Vloves
 is loving
 has been loving
 has loved
Navodaya vidyalaya entrance exam class 9th

Question 9.

This is one of the ……… novel I have ever read.

CorrectChoices
Vmost entertaining
 more entertaining
 entertaining
 very entertaining
Navodaya vidyalaya entrance exam class 9th

Question 10.

Employees …… attend the meeting in the office.

CorrectChoices
Vmust
 may
 can
 shall
Navodaya vidyalaya entrance exam class 9th

Question 11.

Swati jumped ……. the river to save her ​ son.

CorrectChoices
Vinto
 in
 within
 on
Navodaya vidyalaya entrance exam class 9th

Question 12.

Mark the option with the correct spelling of the given words.

CorrectChoices
VOrphanage
 Orphanege
 Orphannage
 Orphainage
Navodaya vidyalaya entrance exam class 9th

Question 13.

Mark the option with the correct spelling of the given words.

CorrectChoices
VCaterpillar
 Catrepillar
 Caterpilar
 Catirpillar
Navodaya vidyalaya entrance exam class 9th

Question 14.

Choose the similar meaning word of the given word.

Word – MASSIVE

CorrectChoices
VHuge
 Strong
 Little
 Gaping
Navodaya vidyalaya entrance exam class 9th

Question 15.

Choose the similar meaning word of the given word.

Word – DILIGENT

CorrectChoices
VHardworking
 Fool
 Unhappy
 Disappointment
Navodaya vidyalaya entrance exam class 9th

SECTION – 2 ( HINDI )

निर्देश (प्र.सं. 16-20) दिए गए अनुच्छेद को ध्यानपूर्वक पढ़िए ऑर उससे सम्बन्धित प्रश्नों के उत्तर दीजिए।

अनुच्छेद :-

सच्चे वीर अपने प्रेम के जोर से लोगों को सदा के लिए बाँध देते हैं। वीरता की अभिव्यक्ति कई प्रकार से कभी लड़ने-मरने से, खून बहाने से, तोप तलवार के सामने बलिदान करने से, तो कभी जीवन के गूढ़ तत्त्व और सत्य की तलाश में बुद्ध जैसे राजा विरक्‍त होकर वीर हो जाते हैं। वीरता एक प्रकार की अन्तः प्रेरणा है। जब कभी उसका विकास हुआ तभी एक रौनक, एक रंग, एक बहार संसार में छा गई। वीरता हमेशा निरांली और नई होती है, वीरों को बनाने के कारखाने नहीं होते, वे तो देवदार के वृक्ष की भाँति जीवन रूपी वन में स्वयं पैदा होते हैं और बिना किसी के पानी दिए, बिना किसी के-दूध पिलाए बढ़ते हैं। “जीवन के केन्द्र में निवास करो और सत्य की चटटान पर दृढ़ता से खड़े हो जाओ।बाहर की सतह छोड़कर जीवन के अन्दर की तहों मे पहुँचे तब नए रंग खिलेंगे।” यही वीरता का सन्देश है।

Question 16.

प्रश्न :- वीरता कैसी प्रेरणा हैं ?

CorrectChoices
Vअन्तः
 बाह्य
 फलित
 उपरोक्त सभी
Navodaya vidyalaya entrance exam class 9th

Question 17.

प्रश्न :- देवदार वृक्ष से किसकी तुलना की गयी हैं

CorrectChoices
Vवीरों की
 खाने-पीने की
 मनुष्य की
 वीरता की
Navodaya vidyalaya entrance exam class 9th

Question 18.

प्रश्न :- निम्नलिखित में से कौन-सा रूप वीरता का नही हैं?

CorrectChoices
Vक्रोध
 युध्द
 त्याग
 दान
Navodaya vidyalaya entrance exam class 9th

Question 19.

प्रश्न:- वीरता का एक विशेष लक्षण हैं

CorrectChoices
Vनयापन
 नक़ल
 हास्य
 करुणा
Navodaya vidyalaya entrance exam class 9th

Question 20.

प्रश्न : – वीरता का सन्देश क्या हैं ?

CorrectChoices
Vउद्देश्य के लिए सच्चाई पर चट्टान की तरह अटल रहना
 यह संकल्प की किसी हालत में युध्द जीतना हैं
 बुध्द जैसे राजा की भांति विरक्त होना
 हमेशा नया और निराला रहना
Navodaya vidyalaya entrance exam class 9th

Question 21.

श्याम कल मुंबई जाएगा’ वाक्य में कौन-सा काल हैं?

CorrectChoices
Vभविष्यत् काल
 भूतकाल
 वर्तमान काल
 उपरोक्त में से कोई नही
Navodaya vidyalaya entrance exam class 9th

Question 22.

समुद्र अधिक गहरा हैं’ इस वाक्य का शुध्द रूप क्या हैं?

CorrectChoices
Vसमुद्र बहुत गहरा है
 समुद्र बड़ा गहरा है
 समुद्र अधिकांश गहरा है
 समुद्र की गहराई अधिक ज्यादा हैं
Navodaya vidyalaya entrance exam class 9th

Question 23.

सजीव’ का विलोम शब्द होगा

CorrectChoices
Vनिर्जीव
 अजीव
 परजीव
 इनमे से कोई नहीं
Navodaya vidyalaya entrance exam class 9th

Question 24.

भवन-भुवन’ भिन्नार्थक शब्दों के उचित युग्मों का चयन कीजिए |

CorrectChoices
Vमकान-संसार
 पराक्रम-ग्रन्थ
 मकान-घर
 हंस-घर
Navodaya vidyalaya entrance exam class 9th

Question 25.

लोहे के चने चबाना’ मुहावरे का अर्थ हैं|

CorrectChoices
Vकठिन कार्य करना
 अधिक परेशान करना
 चने चबाना
 उपरोक्त में से कोई नही
Navodaya vidyalaya entrance exam class 9th

Question 26.

अतिथि’ का पर्यायवाची हैं

CorrectChoices
Vआगन्तुक
 भगवान
 विकास
 वसन
Navodaya vidyalaya entrance exam class 9th

Question 27.

जिसके समान कोई दूसरा न हो’ के लिए एक शब्द हैं

CorrectChoices
Vअद्वितीय
 अचल
 अनगिनत
 अभिज्ञ
Navodaya vidyalaya entrance exam class 9th

Question 28.

निम्न में कौन-सा शब्द शुध्द हैं ?

CorrectChoices
Vआविष्कार
 अविष्कार
 आविषकार
 अवनिष्कार
Navodaya vidyalaya entrance exam class 9th

Question 29.

उत्पत्ति के आधार पर शब्द के कितने प्रकार होते हैं ?

CorrectChoices
Vचार
 तीन
 एक
 दो
Navodaya vidyalaya entrance exam class 9th

Question 30.

विशेषण जिस संज्ञा या सर्वनाम शब्द की विशेषता बताते हैं, उन्हें …… जाहते हैं |

CorrectChoices
Vविशेष्य
 गुणवाचक विशेषण
 संख्यावाचक विशेषण
 परिमाणवाचक विशेषण
Navodaya vidyalaya entrance exam class 9th

SECTION – 3 ( MATH )

Question 31.

The value of A and B, is

Navodaya vidyalaya entrance exam class 9th Official model paper - english medium
CorrectChoices
V4 and 2
 8 and 1
 3 and 6
 4 and 7
Navodaya vidyalaya entrance exam class 9th

Question 32.

An exterior angle of a triangle is of measure 70o and one of the interior opposite angle is of measure 35o, then the measure of the other interior opposite angle.

CorrectChoices
V45o
 70o
 35o
 25o
Navodaya vidyalaya entrance exam class 9th

Question 33.

If the ratio between the curved surface area and the total surface area of a right circular cylinder is 1:3. Then, the ratio between the height and radius of the cylinder.

CorrectChoices
V1:2
 3:1
 1:3
 2:1
Navodaya vidyalaya entrance exam class 9th

Question 34.

The smallest number by which 256 must be multiplied to obtain a perfect cube, is

CorrectChoices
V2
 3
 5
 7
Navodaya vidyalaya entrance exam class 9th

Question 35.

Expression of 24 million in standard form, is

CorrectChoices
V2.4 x 1010
 2.4 x 108
 2.4 x 109
 2.4 x 1011
Navodaya vidyalaya entrance exam class 9th

Question 36.

The cost of ​ C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-7e1-970-717 ​m of wire is ₹ ​ C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-b44-723-34c ​, ​ then find the cost of one meter of wire.

CorrectChoices
V₹ 18
 ₹ 9
 ₹ 19
 ₹ 20
Navodaya vidyalaya entrance exam class 9th

Question 37.

In the given figure, AB || CD, then the value of x : y : z is

Navodaya vidyalaya entrance exam class 9th Official model paper - english medium
Navodaya vidyalaya entrance exam class 9th
CorrectChoices
V4 : 3 : 2
 2 : 3 : 4
 3 : 4 : 2
 2 : 4 : 3
Navodaya vidyalaya entrance exam class 9th

Question 38.

The subtraction of -3p2 + 3pq + 3px from 3p (- p – a – r)

CorrectChoices
V– 3ap – 3pr – 3pq – 3px
 3ap – 3pr + 3pq – 3px
 – 3ap + 3pr – 3pq + 3px
 3ap + 3pr + 3pq + 3px
Navodaya vidyalaya entrance exam class 9th

Question 39.

By, selling an article for Rs. 112000, a girl gains 40%. Then, the cost price of the article.

CorrectChoices
VRs. 80000
 Rs. 112000
 Rs. 120000
 Rs. 101200
Navodaya vidyalaya entrance exam class 9th

Question 40.

A contractor estimates that 3 persons could rewire Jasminder’s house in 4 days. If he uses 4 persons instead of three, how long should they take to complete the job?

CorrectChoices
V3 days
 4 days
 5 days
 6 days
Navodaya vidyalaya entrance exam class 9th

Question 41.

What number should be subtracted from each of the following numbers 23, 30, 57 and 78, so that the remainders are in proportion?

CorrectChoices
V6
 8
 10
 12
Navodaya vidyalaya entrance exam class 9th

Question 42.

The HCF of 5 (x3 + y3) and 10 (x2y2), is

CorrectChoices
V5(x + y)
 (x + y)
 (x – y)
 5(x – y)
Navodaya vidyalaya entrance exam class 9th

Question 43.

By long division method, the square root of 22.09 is

CorrectChoices
V4.7
 5.7
 6.7
 2.7
Navodaya vidyalaya entrance exam class 9th

Question 44.

A group of 360 people were asked to vote for their favorite season from the three seasons rainy, winter and summer.

Which season got the most votes?

Navodaya vidyalaya entrance exam class 9th Official model paper - english medium
Navodaya vidyalaya entrance exam class 9th
CorrectChoices
VWinter
 Summer
 Rainy
 Both summer and winter
Navodaya vidyalaya entrance exam class 9th

Question 45.

A group of 360 people were asked to vote for their favourite season from the three seasons rainy, winter and summer.

The central angle winter season’s sector is

Navodaya vidyalaya entrance exam class 9th Official model paper - english medium
Navodaya vidyalaya entrance exam class 9th
CorrectChoices
V150o
 90o
 120o
 135o

Question 46.

If the sum of digits of a two-digit number is 17. On reversing its digits, the new number is 9 more than the original number, then the number, is

CorrectChoices
V89
 98
 97
 79

Question 47.

If the diameter of the Moon is approximately one-fourth of the diameter of the Earth, then the ratio of their surface areas is.

CorrectChoices
V1:16
 16:1
 1:8
 8:1

Question 48.

If in a cricket match, a batswomen hits a boundary 6 times out of 30 balls she plays, then the probability that she did not hit a boundary,is

CorrectChoices
VC:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-300-f66-4a2
 C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-993-f75-bc9
 C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-af7-4cc-4ac
 1

Question 49.

If the area of trapezium is 450 m2, the distance between two parallel sides is 10 m and one of the parallel side is 15 m. Then the other parallel side, is

CorrectChoices
V75 m
 90 m
 45 m
 15 m

Question 50.

The value of x, If ​ Navodaya vidyalaya entrance exam class 9th Official model paper - english medium

CorrectChoices
V30
 60
 20
 10

Question 51.

The least number which when divided by 14, 35 and 42 leaves remainder in each case, is

CorrectChoices
V216
 210
 280
 252

Question 52.

The value of ​ C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-ad1-83d-152 ​ is

CorrectChoices
VC:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-256-f28-108
 C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-e5b-3c1-f78
 C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-618-0d6-3e3
 C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-fa1-e8f-ad4

Question 53.

Two numbers are in the ratio of 3 : 5. If 8 is added to each number, then the ratio becomes 2 : 3 then, the number, are

CorrectChoices
V40
 16
 24
 42

Question 54.

The difference between compound interest and simple interest on Rs. 45000 at 12% per annum for 3 years is

CorrectChoices
VRs. 2021.76
 Rs. 2021
 Rs. 2201
 Rs. 2201.76

Question 55.

Divide 400 into two parts such that ​ C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-be2-8d4-427 ​ of the first part is 40 less than the other. Then, the smallest part, is

CorrectChoices
V130
 270
 360
 100

Question 56.

The value of ​ C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-da4-82a-005 ​, is

CorrectChoices
VC:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-db8-690-7b4
 C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-9b6-871-d16
 C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-f6c-fcc-7f3
 C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-fe4-ef2-04c

Question 57.

In the given figure, AB || CD, ​ C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-4b3-f06-684 ​EAB = 50o . If ​ C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-ed7-43b-fa4 ​ECD = 60o, then find ​ C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-8a0-d68-c54 ​AEB.

Navodaya vidyalaya entrance exam class 9th Official model paper - english medium
Navodaya vidyalaya entrance exam class 9th
CorrectChoices
V70o
 60o
 50o
 110o

Question 58.

The value of

C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-342-5f3-58a ​+ 10​ C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-a33-a1b-3d0 ​, is

CorrectChoices
V-8
 8
 4
 -4

Question 59.

The value of ​ C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-707-a10-549 ​is

CorrectChoices
VC:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-e37-45b-d4f
 C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-df9-d41-e24
 C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-571-370-1e5
 C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-129-ec3-2ca

Question 60.

The value of ​ Navodaya vidyalaya entrance exam class 9th Official model paper - english medium

CorrectChoices
VC:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-d46-562-98b
 C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-d03-bee-f9b
 C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-c32-4a6-b2a
 3

Question 61.

The value of x from the following figure, is

Navodaya vidyalaya entrance exam class 9th Official model paper - english medium
Navodaya vidyalaya entrance exam class 9th
CorrectChoices
V5
 6
 7
 8

Question 62.

If one angle of a triangle is 60o and the other two angles are in the ratio 1 : 3. Then, the value of smallest angle, is

CorrectChoices
V30o
 60o
 90o
 100o

Question 63.

In the following figure, OB is perpendicular to OA and ​ C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-80e-e07-b24 ​BOC = 49o. Find ​ C:\Users\ROG\AppData\Local\Temp\iSpring\QuizMaker-3fa7-adb9-6094-c69a\publish-c4e\img-274-85f-0e6 ​AOD

Navodaya vidyalaya entrance exam class 9th Official model paper - english medium
Navodaya vidyalaya entrance exam class 9th
CorrectChoices
V139o
 118o
 151o
 110o

Question 64.

If the expression (x2 + 19x – 20) shows the area of rectangle, then the possible length and breadth of this rectangle.

CorrectChoices
V(x + 20), (x – 1)
 (X + 10), (X – 1)
 (X + 10), (X + 1)
 (X + 20), (X + 1)

Question 65.

The length of the side of a square, whose area is 729 m2, is

CorrectChoices
V27 m
 17 m
 37 m
 47 m

SECTION – 4 ( SCIENCE )

Question 66.

A characteristic of sound that depends on the amplitude is

CorrectChoices
Vloudness
 pitch
 speed
 quality

Question 67.

In order to reduce the loudness of a sound, we have to

CorrectChoices
Vdecrease its amplitude of vibration of the sound
 decrease its frequency of vibration of the sound
 increase its amplitude of vibration of the sound
 increase its frequency of vibration of the sound

Question 68.

The ultrasound waves can penetrate into matter to a large extent because they have

CorrectChoices
Vvery high frequency
 very high speed
 very high quality
 very high amplitude

Question 69.

Heat always flows

CorrectChoices
Vfrom a hotter object to a colder object
 in both the directions
 None of these

Question 70.

In coastal areas, cold air flows in the day from sea to land. It is called ………

CorrectChoices
Vsea breeze
 sea storm
 tsunami
 None of these

Question 71.

Heat capacity of a substance depends on

CorrectChoices
VBoth Mass and Temperature of substance
 The mass of the substance
 The temperature of the substance
 None of these

Question 72.

A girl is sitting on a merry-go-round which is moving with a constant speed of 10 m/s. This means that the is girl is

CorrectChoices
Vin accelerated motion
 at rest
 moving with no acceleration
 moving with uniform velocity

Question 73.

The distance-time graph for a vehicle standing on a road side will be

CorrectChoices
Vstraight line parallel to x-axis
 straight line parallel to y-axis
 straight line inclined by some angle to x-axis
 None of these

Question 74.

Motion of an ant is an example of

CorrectChoices
Vrectilinear motion
 circular motion
 rotational motion
 periodic motion

Question 75.

The correct symbol to represent the speed of an object is

CorrectChoices
V5 m/s
 5 mp
 5 m/s-1
 5 s/m

Question 76.

Laws of reflection are valid in case of

CorrectChoices
VRegular reflection and Reflection over a curved surface
 Regular reflection
 Irregular reflection
 Reflection over a curved surface

Question 77.

If lower half of a concave mirror is blackened, then

CorrectChoices
Vimage intensity decreases
 image intensity increases
 image distance decreases
 image distance increases

Question 78.

The material similar to silk in appearance is

CorrectChoices
Vrayon
 nylon
 polyester
 terylene

Question 79.

Silkworms secrete fibre made of

CorrectChoices
Vprotein
 fat
 cellulose
 nylon

Question 80.

The product (s) of combustion is/are

CorrectChoices
Vcarbon dioxide and water
 only oxygen
 oxygen and water
 only carbon dioxide

Question 81.

Hardest natural substance on earth is

CorrectChoices
VDiamond
 iron
 charcoal
 plastic

Question 82.

Which of the following is not a combustible

CorrectChoices
Vglass
 camphor
 straw
 alcohol

Question 83.

Which of the following is not a constituent of petroleum?

CorrectChoices
VCoke
 Paraffin wax
 Lubricating oil
 Petrol

Question 84.

Which of the following non-metals reacts and catches fire on exposure to air?

CorrectChoices
VPhosphorous
 Nitrogen
 Sulphur
 Hydrogen

Question 85.

Iron pillar near the Qutub Minar in Delhi is famous for the following facts. Which of these facts is responsible for its long stability?

CorrectChoices
VIt has not rusted after such a long period
 It is more than 7 m high
 It weights about 6000 kg
 It was built more than 1600 Years ago
Navodaya vidyalaya entrance exam class 9th

Question 86.

Which of the following reacts with cold water vigorously?

CorrectChoices
VSodium
 Carbon
 Magnesium
 Sulphur
Navodaya vidyalaya entrance exam class 9th

Question 87.

Coal is formed from the remains of

CorrectChoices
Vvegetation only
 animals only
 Both vegetation and animals
 Neither vegetation nor animals
Navodaya vidyalaya entrance exam class 9th

Question 88.

The metal which produces hydrogen gas on reaction with dilute hydrochloric acid as well as sodium hydroxide solution is

CorrectChoices
Valuminum
 copper
 iron
 sodium
Navodaya vidyalaya entrance exam class 9th

Question 89.

Which of the following groups contains all synthetic substances?

CorrectChoices
VAcrylic, silk, wool
 Nylon, terylene, wool
 Cotton, polycot, rayon
 PVC, polythene, Bakelite
Navodaya vidyalaya entrance exam class 9th

Question 90.

The ovaries of different flowers may contain

CorrectChoices
Vone to many ovules
 Only one ovule
 many ovules
 only two ovules
Navodaya vidyalaya entrance exam class 9th

Question 91.

Pathogenic microorganisms present in host cells are killed by medicines called

CorrectChoices
Vantibiotics
 pain killer
 antibodies
 vaccines
Navodaya vidyalaya entrance exam class 9th

Question 92.

Which of the following reproduces only inside a host cell?

CorrectChoices
VVirus
 Bacteria
 Amoeba
 Fungus
Navodaya vidyalaya entrance exam class 9th

Question 93.

A disease in human beings caused by virus is

CorrectChoices
Vinfluenza
 typhoid
 dysentery
 cholera
Navodaya vidyalaya entrance exam class 9th

Question 94.

Carrot and radish food obtained from plants are examples of

CorrectChoices
Vroots
 stem
 leaves
 flowers
Navodaya vidyalaya entrance exam class 9th

Question 95.

Diseases occurring due to the deficiency of one or other nutrients is called

CorrectChoices
Vdeficiency disease
 dietary disease
 chronic disease
 transmitted disease
Navodaya vidyalaya entrance exam class 9th

Question 96.

Carbohydrates can be tested by using which of the following?

CorrectChoices
VIodine
 Caustic soda
 Copper sulphate
 Fehling’s solution
Navodaya vidyalaya entrance exam class 9th

Question 97.

The bread or idli dough rises because of

CorrectChoices
Vgrowth of yeast cells
 heat
 grinding
 kneading
Navodaya vidyalaya entrance exam class 9th

Question 98.

Read the food items given below.

(i) Wheat

(ii) Ghee

(iii) Iodised salt

(iv) Spinach (palak)

Which of the above food items are energy giving foods?

CorrectChoices
V(i) and (iv)
 (ii) and (iv)
 (i) and (ii)
 (iii) and (iv)
Navodaya vidyalaya entrance exam class 9th

Question 99.

The male parts of the flower are called

CorrectChoices
Vstamens
 pistils
 carpels
 styles
Navodaya vidyalaya entrance exam class 9th

Question 100.

The swollen part at the base of a flower from which the whorls of the flower radiate is called the

CorrectChoices
Vthalamus
 pedicel
 pistil
 carpel
Navodaya vidyalaya entrance exam class 9th

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