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

1) Choose the correct meaning of the Word "notorious"
a. Popular
b. Difficult
c. Disgraceful
d. Various
The correct answer is : Disgraceful
2) P ∧ (~P) is a very simple example of a
a. Disjunction
b. Conditional
c. Contradiction
d. Tautology
The correct answer is : Tautology
3) The minute - hand of a table clock is 3 cm long. How far will its tip move in 20 minutes?
a. 20 cm
b. 44/7 cm
c. 22/7 cm
d. 3 cm
The correct answer is : 44/7 cm
4) By using _________ lamps, the consumption of power can be brought down.
a. Halogen
b. Incandescent
c. CFL (Compact Fluorescent lamps)
d. LED (Light Emitting Diodes)
The correct answer is : LED (Light Emitting Diodes)
5) Chemical coordination in the body is brought out by
a. Lymph
b. Blood
c. Hormones
d. Enzymes
The correct answer is : Hormones
6) 2012 is declared by United Nations international year of
a. Chemistry
b. Cooperatives
c. Biodiversity
d. Astronomy
The correct answer is : Cooperatives
7) Find the wrongly spelt word in the following set
a. accessible
b. feasible
c. conceivable
d. necessarily
The correct answer is : necessarily
8) If A ⊂ B, then A ∩ B =
a. A
b. B
c. A - B
d. AB
The correct answer is : A
9) Angle in semi circle is
a. 45o
b. 90o
c. 180o
d. None of the above
The correct answer is : 90o
10) The substance that prevents clotting of blood in blood vessels is
a. hemoglobin
b. heparin
c. thyroxin
d. pepsin
The correct answer is : heparin
11) How does calcium help our body?
a. formation of bones and teeth
b. coagulation of blood
c. production of milk in the lactating females
d. All of the above
The correct answer is : All of the above
12) Find the word that rhymes with the key word "grip"
a. peep
b. quip
c. tip
d. trip
The correct answer is : trip
13) If 2x+3 = 8x+3, then x =
a. 3
b. -3
c. x3
d. None of the above
The correct answer is : -3
14) The ionization power is highest in case of
a. α - particles
b. β - particles
c. γ - rays
d. x - rays
The correct answer is : α - particles
15) The decade from 1990 to 2000 is known as
a. Solar
b. Brain
c. Technology
d. None of the above
The correct answer is : Brain
16) Which of the following is not related to white blood cells?
a. They have nucleus
b. These cells live for 12 to 13 days
c. They do not carry O2 and CO2 but kill the foreign germs
d. Consists of red pigment called hemoglobin
The correct answer is : Consists of red pigment called hemoglobin
17) choose the antonym for "centrifugal"
a. concentric
b. centripetal
c. centigrade
d. center force
The correct answer is : centripetal
18) The complement of 'µ'
a. ∅
b. µ
c. A
d. B
The correct answer is : ∅
19) The chemical formula for Ketone is
a. CH3CHO
b. CH3OH
c. CH3COCH3
d. CH3COOH
The correct answer is : CH3COCH3
20) Which of the following is not a duty of the health guide?
a. Giving first aid
b. Small family norms
c. provide information on mother and child care
d. date of birth certificate
The correct answer is : date of birth certificate
21) Which is not the function of the Election Commission of India?
a. It prepares the electoral rolls
b. It notifies the dates and schedules of elections
c. It grant recognition to political parties
d. It does not allot symbols to the parties
The correct answer is : It does not allot symbols to the parties
22) what is the equivalent time in Hyderabad - India for 6.00 hours at Chicago - USA
a. 15.30 hours
b. 16.30 hours
c. 17.30 hours
d. 18.30 hours
The correct answer is : 16.30 hours
23) The symbol of universal quantifier is
a. U
b. ∀
c. ø
d. ∈
The correct answer is : ∀
24) Assembler is a
a. mechanical tool
b. machine language
c. lab equipment
d. None of the above
The correct answer is : machine language
25) Administering blood of one person to another person through the vein in called blood
a. donation
b. transfusion
c. collection
d. None of the above
The correct answer is : transfusion
26) Which of the following is not the principle of India's foreign policy?
a. Upholding the equality of nations
b. Encouraging colonialism
c. Opposition to fascism and racism
d. desiring a world without conflict and war
The correct answer is : Encouraging colonialism
27) Which is the most populated city in 2011 in the world?
a. Mumbai
b. Karachi
c. Shanghai
d. Delhi
The correct answer is : Shanghai
28) Between two numbers if A.M = 16, G.M = 8, then H.M. =
a. 16
b. 8
c. 4
d. 0
The correct answer is : 4
29) Cold cream is an emulsion of water and _________
a. ice
b. rose water
c. oil
d. herbs
The correct answer is : oil
30) Which of the following is correct while using mobile phone?
a. Talking while driving
b. Talking loudly in a public meeting
c. Using harsh and un parliamentary words while talking to others
d. None of the above
The correct answer is : None of the above
31) Secular State means
a. A State with a strong army
b. An Islamic state
c. An anti - religious state
d. A neutral state in religious matters
The correct answer is : A neutral state in religious matters
32) The word "dispersion" belongs to
a. Mathematics
b. Physics
c. Chemistry
d. Biology
The correct answer is : Physics
33) The language understood by computer is called
a. Hardware
b. Software
c. Memory
d. None of the above
The correct answer is : Software
34) Grave - yard of 'Red blood cells' is
a. Spleen
b. Liver
c. Lymph
d. Kidney
The correct answer is : Spleen
35) Making of money through wrong schemes or illegal means or cheating others or swindling public funds is called
a. Theft
b. Corruption
c. Black marketing
d. Duping
The correct answer is : Corruption
36) Find the preposition followed by noun 'proficiency'
a. for
b. to
c. in
d. with
The correct answer is : in
37) Which of the following is not a computer language?
a. Pascal
b. C
c. Norton
d. Java
The correct answer is : Norton
38) Find the Vitamin B rich food item from the following
a. Oats
b. Bananas
c. Liver
d. All of the above
The correct answer is : All of the above
39) Eating of food that does not have one or more than one nutrients in required amount is known as
a. Balanced diet
b. Healthy food habit
c. Malnutrition
d. None of the above
The correct answer is : Malnutrition
40) Find the child right from the following set?
a. The right to survival
b. Right to protection
c. Right to participation
d. All of the above
The correct answer is : All of the above
41) The knowledge of Trigonometry used in
a. Astronomy
b. Geography
c. Mathematics
d. All of the above
The correct answer is : All of the above
42) In a frequency distribution, the mid value of class is 35 and the lower boundary is 30, then its upper - boundary is
a. 36
b. 38
c. 40
d. 42
The correct answer is : 40
43) In the body, excess fat is stored in the
a. Gall bladder
b. Adipose tissue
c. skin tissue
d. Heart
The correct answer is : Adipose tissue
44) Which is not related to saving water?
a. Turn of the water while brushing
b. Use glass while drinking water
c. See that no leakage in the storage containers
d. None of the above
The correct answer is : None of the above
45) Toll free number of Kisan call center is
a. 1098
b. 1 888 382 1222
c. 1800-180-1551
d. 1800 425 2908
The correct answer is : 1800-180-1551
46) Identify the part of speech of bold and underlined word in "The cheetah has a thin elongated body".
a. Conjunction
b. Noun
c. Preposition
d. Adjective
The correct answer is : Adjective
47) tan ѳ =
a. √sec2ø - 1
b. √1- sec2ø
c. Sinø.cosø
d. None of the above
The correct answer is : √sec2ø - 1
48) Which cells are destroyed in AIDS?
a. Monocytes
b. Neutrophils
c. Lymphocytes
d. Red blood cells
The correct answer is : Lymphocytes
49) Which is not related to Blood group 'AB'?
a. AB group have both antigens 'A' and 'B'.
b. They do not have antibodies
c. They can receive blood from A, B, AB and O groups
d. AB' group is called Universal donors
The correct answer is : AB' group is called Universal donors
50) The world heritage day is on
a. April 5
b. April 7
c. April 18
d. None of the above
The correct answer is : April 18
Answers
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