121. The book, Hereditary Genius is written by whom?

(1) Cattell

(2) Galton

(3) Terman

(4) Pearson

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122. Which one of the following factors affects the development of child?

(1) Endocrinal glands

(2) Nutritious diet

(3) Diseases and injuries

(4) All of the above

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123. The correct order of Gagne’s leiltiin hierarchy is

(1) rule leaming, concept learning. problem solving

(2) concept leaming, problem solving rule learning

(3) concept learning. rule learning, problem solving

(4) rule learning problem solving concept learning

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124. The stage of creative problem solving in which the individuals do not give attention to the problem is

(1) translation

(2) illumination

(3) incubation

(4) preparation

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125. ‘National Institute of Orthopaedically Handicapped” is situated in

(1) Dehradun

(2) Mumbai

(3) Kolkata

(4) Secunderabad

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126. Edible salt is made up of

(1) weak acid and weak base

(2) strong acid and strong base

(3) weak acid and strong base

(4) strong acid and weak base

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127. If the kinetic energy of a body becomes four times of its initial value, then the new momentum

(1) will be three times of the initial Value

(2) will be four times of the initial value

(3) will be two times of the initial value

(4) will remain unchanged

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128. The nature of sound waves is

(1) transverse

(2) longitudinal

(3) electromagnetic

(4) None of the above

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129. 1 micron () is

(1) 10-^{-9} m

(2) 10-^{-12} m

(3) 10-^{-6} m

(4) 10-^{-15} m

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130. The atmospheric tone in which ozone layer lies is called

(1) exosphere

(2) mesosphere

(3) troposphere

(4) stratosphere

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131. Spiracles are used for breathing in

(1) fish

(2) cockroach

(3) earthworm

(4) pula

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132. The position x of a particle moving along a straight line path varies with time according to the relation x=6t^{2}-5t, where x is in meter, t is in second. The initial velocity of the particle is

(1) 6 m/s

(2) -5 m/s

(3) 5 m/s

(4) -6 m/s

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133. Night blindness is caused due to the deficiency of

(1) vitamin A

(2) vitamin C

(3) vitamin B

(4) vitamin D

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134. The volume of 4-4 ^{g} CO_{2} at NTP will be

(1) 22⋅4 L

(2) 2⋅24 L

(3) 224 L

(4) 44⋅8 L

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135. Among the following, the weakest force is

(1) gravitational force

(2) electric force

(3) nuclear force

(4) magnetic force

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136. For what value of b. the inequality b^{2} +8b ≤ 9b +14 is correct?

(1) b≤-5, b≤4

(2) b≤5, b≤-4

(3) -4≤b≤5

(4) None of the above

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137. In the adjoining figure, if AB+AC=5AD and AC-AD-8, then the area of the rectangle ABCD is

(1) 36 sq. unit

(2) 50 sq. unit

(3) 60 sq. unit

(4) 82 sq. unit

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138. If the heights of two concs are in the ratio 1:4 and their diameters are in the ratio 4:5, then what is the ratio of their volumes?

(1) 4 : 25

(2) 1 : 16

(3) 1 : 25

(4) 16 : 25

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139. The average of the first 9 natural prime numbers is

(1) 9

(2) 10

(3) 11 2/9

(4) 11 1/9

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140. If √2916=54, then what is the value of

√29⋅16 + √0⋅2916 + √0⋅002916 + √0⋅00002916?

(1) 5⋅9994

(2) 5⋅4554

(3) 5⋅4545

(4) 5⋅9449

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141. The sum of three numbers is 98. If the ratio between the first and second be 2:3 and that between the second and third be 5:8, then find the second number.

(1) 10

(2) 20

(3) 30

(4) 40

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142. If a regular hexagon is inscribed in a circle of radius T. then its perimeter is

(1) 6r

(2) 3r

(3) 9r

(4) 12r

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143. The intenter of a triangle is determined by

(1) altitudes

(2) angle bisectors

(3) medians

(4) perpendicular bisectors of the sides

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144. The value of (1001)^{3} is

(1) 103003001

(2) 100303001

(3) 1003003001

(4) 100300301

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145. IF 120 is 20% of a number, then 120% of that number will be

(1) 20

(2) 120

(3) 480

(4) 720

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146. Which one of the following is the smallest fraction?

6/11, 13/18, 15/22, 19/36, 5/6

(1) 6/11

(2) 13/18

(3) 15/22

(4) 19/36

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147. The length of a rectangle is increased by 25%. By what percent of the breadth to be decreased to maintain the same area?

(1) 15%

(2) 20%

(3) 21⋅5%

(4) 23⋅4%

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148. 1⋅27 is equal to

(1) 127/100

(2) 73/100

(3) 14/11

(4) 11/14

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149. A sum of money doubles itself in 15 years with compound interest. It will become 8 times in (1) 30 years

(2) 40 years

(3) 45 years

(4) 60 years

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150. If a ^{x} = b^{y}=c^{z} and b^{2} =ac, then y is

(1) xz/x+y

(2) xz/2(x-z)

(3) xz/2(z-x)+3

(4) 2xz/z+x

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