

National
Talent Search Examination (NTSE) 2010
Stage 1 Question Paper 

National
Talent Search State Level Examination 2007
Class 8 Part 2
Scholastic
Aptitude Test 

Mathematics 

71.
The sum of the first hundred odd numbers
is 10000. What is the sum of the first hundred
ever numbers ?
(1) 10000
(2) 20000
(3) 10001
(4) 10100
72. How many prime factors does 10000 have
?
(1) 2
(2) 4
(3) 25
(4) 100
73. A number divided by 14 gives a remainder
8. What is the remainder, if this number
is divided by 7 ?
(1)1
(2)2
(3)3
(4)4
74.
Onethird of a tank is filled with water.
When 100 liters of water is added, exactly
half of it is filled. What is the total
capacity of the tank, in litres ?
1)300
(2)400
(3)500
(4)600
75. The product(21/3)(23/5)(25/7)......(297/99)
is equal to :
1)5/99
(2)101/99
(3)101/3
(4)97/99
76. What is the decimal form of 1/2
+1/4 + 1/8 ?
(1)0.155
(2)0.875
(3)0.825
(4)0.625
77. To
decrease the area of a square by 36
percent, by what percen should each
side be reduced ?
(1) 6
(2) 8
.(3) 20
(4) 36
78. In a 60 liter mixture of milk and
water, the ratio of milk to water is
2 : 1. How many liters of water is to
be added to this, to make this ratio
1 : 2 in the new mixture ?
(1)42
(2)56
(3)60
(4)70










