A.P.J Abdul Kalam All India Bright Student Award Class VIII Model Question Paper 2016 : apjedu.com
Organisation : A.P.J Abdul Kalam Welfare Society
Exam : All India Bright Student Award Test 2016
Document Type : Model Question Paper
Category or Subject : Maths/Science
Year : 2016
Class : VIII
Website : https://www.apjedu.in/
Download Question paper : https://www.pdfquestion.in/uploads/9836-8th-class-qp.pdf
Class VIII Model Question Paper :
Class : VIII
Time : 11 am to 1 p.m.
Mathematics :
1) The least 4 digits number which is a perfect square is
a) 1024
b) 1016
c) 1036
d) 84
Related : A.P.J Abdul Kalam All India Bright Student Award Test Class VII Model Question Paper 2016 : www.pdfquestion.in/9831.html
2) Giving reasons, describe why the following numbers are not perfect squares.
a) 1058
b) 7923
c) 134387
d) 253222
3) What is the least number that can be added to 4800 to make it a perfect square?
a) 110
b) 81
c) 36
d) None of these
4) The product of two successive positive integers in 462. Which is the smaller integer?
a) 20
b) 22
c) 21
d) 23
5) The sum of the digits of a two digit number is 2. If the new number formed by reversing is greater than the original number by 54, then what will be the original number?
a) 28
b) 48
c) 39
d) 93
6) The product of three consecutive numbers is 3360. What is the least number?
a) 17
b) 14
c) 13
d) 16
7) Which of the following perfect squares is a square of even number?
a) 225
b) 729
c) 484
d) 961
8) Which of the following is Pythagorean triplet?
a) (1, 2, 3)
b) (3, 2, 5)
c) (4, 5, 7)
d) None of these
9) Square root of 169 x 225 x 400 is
a) 3600
b) 3800
c) 3945
d) None of these
10) Find the smallest number by which the number 1100 must be multiplied or divided so that the product or quotient becomes a perfect square?
a) Multiply by 5
b) Divide by 5
c) Multiply or divide by 11
d) 1100 itself is square
11) Find the square root of 298116
a) 416
b) 616
c) 546
d) 646
12) Find the smallest number by which 720 must be multiplied so that it becomes a perfect square?
a) 3
b) 2
c) 5
d) 9
13) Find the smallest number by which 3703 must be divided so that it becomes a perfect square?
a) 3
b) 5
c) 9
d) 7
14) In a garden there are as many plants in row as there are rows. The total number plants are 6889. How many rows are there in that garden?
a) 73
b) 63
c) 69
d) 83
15) Find the smallest number which must be subtracted from 2361 to make a perfect square?
a) 61
b) 51
c) 67
d) 57
Science :
51) The Synthetic fibers are made by ………………
A) Human beings
b) Animals
c) Machines
d) Micro organisms
52) Polymer is also called as ……………….
a) Cotton
b)Cellulose
c)rayon
d) Glucose
53) Polyster is actually made up of the repeating units of a chemical called………
A) Ester
b) acrylic
c)rayon
d) none of the above
54) Polythene and PVC are examples of ……………………….
A) Thermosetting plastics
b) thermoplastics
c) melamine plastic
d) none of the above
55) A material which gets decomposed through natural processes, such as action by …………
a) Virus
b) fungus
c) bacteria
d) None
56) The property of metal by which it can be drawn into wires is called …………………
A) Malleability
b) ductility
c) sonorous
d) None
57) Which is an example of non-metal …………….
a) Iron
b) calcium
c) oxygen
d) aluminium
58) The moist air Chemical symbolic term is ………………..
A) O2+H2O
b) 2Cu+ O2
c) 2Cu+ H2O
d) H2O+CO2
59) The Sulphurous acid Chemical term is……………….
A) H2SO4
b) H2SO3
c) SO2H2O
d) H2SO2
60) Which of the following can be beaten into thin sheets?
a) Phosphorus
b) Zinc
c) Sulphur
d) Oxygen
61) Which of the following is not obtained on fractional distillation of petroleum?
a) Paraffin wax
b) charcoal
c) Asphalt
D) CNG
62) COAL is used in
a) Railway engines
b) Thermal power plants
c) Fuel to cook food
d) All of the above
63) Which of the following is a fossil fuel?
a) Petroleum
b) Cow dung
c) Dry leaves
D) Wood
64) Which of the following options is not correct? Petroleum is obtained from oil wells in
a) Assam
B) Punjab
c) Mumbai
D) Gujarat
65) The slow process of conversion of dead vegetation into coal is called
a) Carbonization
b) Caramalization
c) Carnation
d) Combustion
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