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Questions & Answers for Class 9-10, December-2012

1) The study of shyness, learning disorders, adolescence in children is
a. Behavioral Psychology
b. Educational Psychology
c. Legal Psychology
d. Community Psychology
The correct answer is : Educational Psychology
2) Choose the correct meaning of the word "Study"
a. straight
b. learn
c. growth
d. None of the above
The correct answer is : learn
3) The discriminant of the quadratic equation 2x2 -7x+3 = 0
a. 20
b. 24
c. 25
d. 26
The correct answer is : 25
4) The mode of the data 5, 8, 9, 4, 5, 6, 4, 7, 5
a. 4
b. 5
c. 6
d. 7
The correct answer is : 5
5) One MB is equal to _____________ KBs.
a. 1020
b. 1024
c. 1028
d. 1032
The correct answer is : 1024
6) How many Vedas are there?
a. 2
b. 3
c. 4
d. 5
The correct answer is : 4
7) Study of truth is
a. alethiology
b. angelology
c. andragogy
d. aretaics
The correct answer is : alethiology
8) Find the meaning of the bold and underlined word in "Virtues and Values of life may mean little for people - still be virtuous".
a. Ideas
b. vigorous
c. righteous
d. valid
The correct answer is : righteous
9) (16)1.25 =
a. 16
b. 32
c. 64
d. 128
The correct answer is : 32
10) In a stationary wave, the point at which the maximum displacement is
a. node
b. antinode
c. crest
d. trough
The correct answer is : antinode
11) The neurons in the spinal cord that process the information and generate responses are
a. Sensory neurons
b. Motor neurons
c. Axons
d. Association neurons
The correct answer is : Association neurons
12) The first Europeans who came to India were
a. The Dutch
b. The Portuguese
c. The French
d. The English
The correct answer is : The Portuguese
13) Choose the correct meaning of the word "Energetic"
a. Active
b. Dynamic
c. Spirited
d. All the above
The correct answer is : All the above
14) Find the wrongly spelt word in the set
a. Director
b. Doctor
c. Pleador
d. Governor
The correct answer is : Pleador
15) Find n(AUB), if n(A)=4, n(B)=3 and n(A∩B)=2
a. 2
b. 3
c. 4
d. 5
The correct answer is : 5
16) the work required to be done to produce a quantity of heat of 1 calorie is _________________ joules.
a. 1.18
b. 2.18
c. 3.18
d. 4.18
The correct answer is : 4.18
17) The energy released by one gram of Glucose is
a. 4 K.Cal
b. 5 K.Cal
c. 6 K.Cal
d. 3 K.Cal
The correct answer is : 4 K.Cal
18) General elections in India are held once in every
a. 6 years
b. 5 years
c. 4 years
d. 3 years
The correct answer is : 5 years
19) Identify the part of speech of bold and underlined word in "They quickly agreed to my suggestion".
a. noun
b. adverb
c. preposition
d. adjective
The correct answer is : noun
20) The order of the matrices A and B are 3 X 4 and 5 X 3 respectively. Find the order of the product of B.A.
a. 5 X 4
b. 4 X 5
c. 3 X 5
d. 3 X 3
The correct answer is : 3 X 5
21) Same atomic numbers but different mass numbers
a. Isobar
b. Isotope
c. x-rays
d. None of the above
The correct answer is : Isotope
22) Which of the following is environment friendly fuel?
a. Kerosene
b. Petrol
c. Diesel
d. C N G
The correct answer is : C N G
23) The main aim of the United Nations Organization is
a. removal of slavery
b. promoting international peace
c. eradicate illiteracy
d. promoting unity among people
The correct answer is : promoting international peace
24) Water the plants regularly. They will grow well. Combine the sentence using "if"
a. If you will water the plants regularly, they grow well
b. If you watered the plants regularly, they will grow well
c. If you water the plants regularly, they will grow well
d. If you were not water the plants regularly, they will grow well
The correct answer is : If you watered the plants regularly, they will grow well
25) If f(x) = x2 + 4x - 12, what are the zeroes of f?
a. { -6,2 }
b. { 6,2 }
c. { 3,2 }
d. { -3,-2}
The correct answer is : { -6,2 }
26) _________ is used as refrigerator lining.
a. Thermocol
b. plastic
c. Polystyrene
d. None of the above
The correct answer is : Polystyrene
27) External fertilization occurs in
a. bird, fish
b. reptile, frog
c. mammal, frog
d. frog, fish
The correct answer is : frog, fish
28) Well planned safety measures help us to avoid _______
a. Expenditure
b. Fatal accidents
c. Growth
d. None of the above
The correct answer is : Fatal accidents
29) Fill in the blank with word opposite in the meaning to the bold and underlined. " Pavan is obedient, but his brother is ________________.
a. dutiful
b. docile
c. mutinous
d. submissive
The correct answer is : mutinous
30) The curve of the graph of x = my2 (m > 0) lies in the quadrants
a. 1 and 2
b. 2 and 3
c. 3 and 4
d. 1 and 4
The correct answer is : 3 and 4
31) The process of cooling glass is called
a. Oxidation
b. Annealing
c. Icing
d. None of the above
The correct answer is : Annealing
32) The source of Vitamin E is
a. Sunflower oil
b. Outer layers of food grains
c. Liver
d. Fish
The correct answer is : Sunflower oil
33) COP 11 held at
a. Bonn, Germany
b. Nagoya, Japan
c. Hyderabad, India
d. South Korea
The correct answer is : Hyderabad, India
34) Fill in the blank with the right form of the bold and underlined word. "Usha acted well. She got a prize for her ________________.
a. activeness
b. action
c. acting
d. act
The correct answer is : acting
35) Relation between A.M., G.M.,H.M.
a. A2 = GH
b. G2 = AH
c. H2 = AG
d. None of the above
The correct answer is : G2 = AH
36) Electronic configuration of the inert gas Neon
a. 2s2 2p6
b. 3s2 3p6
c. 4s2 4p6
d. 5s2 5p6
The correct answer is : 2s2 2p6
37) Critical thinking and making right decisions is a
a. Interpersonal skill
b. Copying skill
c. Decision making skill
d. All of the above
The correct answer is : Decision making skill
38) The T20 world cup 2012 winners prize money is
a. Rs.2326800
b. Rs.55400000
c. Rs.27700000
d. Rs.13850000
The correct answer is : Rs.55400000
39) Fill in the blank with the right word. "Jeevan is suffering __________ fever".
a. a
b. with
c. from
d. by
The correct answer is : from
40) The limiting position of secant of a circle is
a. diameter
b. radius
c. tangent of circle
d. center of circle
The correct answer is : tangent of circle
41) Core, Primary coil and Secondary coil are essential parts of
a. Sound box
b. Tube light
c. Transformer
d. Electric Iron
The correct answer is : Transformer
42) Deficiency of "Thiamine"
a. Beri-Beri
b. Pellagra
c. Anemia
d. electric Iron
The correct answer is : Beri-Beri
43) Set of related data items is known as a
a. File
b. Record
c. Table
d. All of the above
The correct answer is : Record
44) The 5th term in the expansion of (3x + 4)6 is
a. 6c2 .(3x)2 .44
b. 6c3 .(3x)2 .44
c. 6c4 .(3x)2 .44
d. 6c4 .(3x) .42
The correct answer is : 6c4 .(3x)2 .44
45) "Fluorescent " word is related to
a. LED lamp
b. Tube light
c. Incandescent light bulb.
d. Electric Iron
The correct answer is : Tube light
46) Who won the 2012 Denmark Open Super Series Premier trophy?
a. Juliane Schenk
b. Yihan Wang
c. Saina Nehwal
d. None of the above
The correct answer is : Saina Nehwal
47) The line parallel to X - axis through (h,k) is
a. x = h
b. x = k
c. y = h
d. y = k
The correct answer is : y = k
48) How many parties are there in Convention on Biological Diversity?
a. 158
b. 168
c. 193
d. 198
The correct answer is : 193
49) The area of a triangle formed by the points (0,0), (1,0) and (0,1) =
a. ½
b. ¼
c. ⅓
d. ¾
The correct answer is : ½
50) Which of the following is the Indian national microbe announced at Biodiversity conference held at Hyderabad?
a. Legionella
b. Escherichia coli
c. Lactobacillus
d. Nitrosomonas eutropha
The correct answer is : Lactobacillus
Answers
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26)c27)d28)b29)c30)c31)b32)a33)c34)c35)b36)a37)c38)b39)c40)c41)c42)a43)b44)c45)b46)c47)d48)c49)a50)c