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#176 2012-09-29 17:52:33

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,446

Re: Objective Type

Hi bobbym,

The answers 134 and 135 are correct. Well done!

136. The largest value of a data is 98. If the range of the data is 73, then the smallest value of the data is ____________
(a) 25
(b) 171
(c) 95
(d) 28

137. Two coins are tossed simultaneously. The probability of getting two heads is _________________.
(a) 2/4
(b) 1/4
(c) 3/4
(d) 1


Character is who you are when no one is looking.

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#177 2012-09-29 23:47:21

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,676

Re: Objective Type

Hi;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

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#178 2012-09-30 17:15:19

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,446

Re: Objective Type

Hi bobbym,

The answers 136 and 137 are correct. Well done!

138. The common difference of an Arithmetic Progression 3, 1, -1, -3, .... is _______________
(a) 2
(b) -2
(c) 1/3
(d) 3

139. The value of 1 + 2 + 3 + 4 + ...... + 20 is _______________
(a) 210
(b) 420
(c) 400
(d) 230


Character is who you are when no one is looking.

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#179 2012-09-30 21:16:39

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,676

Re: Objective Type

Hi;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

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#180 2012-10-01 17:46:27

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,446

Re: Objective Type

Hi bobbym,

The answers 138 and 139 are correct. Well done!

140. If f(x) = x + 5, then the value of f(-3) is _____________
(a) 2
(b) -2
(c) -15
(d) 15

141. The Greatest Common Divisor of

is ___________
(a) P[sup]8[/sup]
(b) P[sup]7[/sup]
(c) P[sup]12[/sup]
(d) P[sup]27[/sup]


Character is who you are when no one is looking.

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#181 2012-10-01 21:16:41

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,676

Re: Objective Type

Hi;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

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#182 2012-10-02 20:23:23

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,446

Re: Objective Type

Hi bobbym,

The answers 140 and 141 are correct. Well done!

142. The solution set of (x - 5)(x + 2) = 0 is ____________
(a) {-5,2}
(b) {5, -2}
(c) {5,2}
(d) {-5,-2}

143. A point on

is ______________
(a) (3,4)
(b) (3,0)
(c) (1,0)
(d) (2,2)


Character is who you are when no one is looking.

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#183 2012-10-02 20:33:39

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,676

Re: Objective Type

Hi;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

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#184 2012-10-03 16:48:42

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,446

Re: Objective Type

Hi bobbym,

The answers 142 and 143 are correct. Well done!

144. The slope of the line 3x + 2y = 5 is ____________
(a) 3/2
(b) -3/2
(c) 2/3
(d) -2/3

145. The equation of the line with the slope 5, which passes through the origin, is ______________
(a) 5y = -x
(b) 5y = x
(c) y = 5x
(d) y = -5x


Character is who you are when no one is looking.

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#185 2012-10-03 18:20:24

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,676

Re: Objective Type

Hi;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

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#186 2012-10-04 17:20:04

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,446

Re: Objective Type

Hi bobbym,

The answers 144 and 145 are correct. Well done!

146. If the largest value of a data is 25, the range of the data is 15, then the smallest value of the data is ____________
(a) 10
(b) -10
(c) 40
(d) -40

147. When a fair die is rolled, then the probability of getting 3 on the face of the die is ___________
(a) 1/2
(b) 1/4
(c) 1/6
(d) 1/3


Character is who you are when no one is looking.

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#187 2012-10-04 19:02:56

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,676

Re: Objective Type

Hi;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

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#188 2012-10-05 18:01:28

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,446

Re: Objective Type

Hi bobbym,

The answers 146 and 147 are correct. Well done!

148. The commin ratio of the Geometric Progression 2, 6, 18, ..... is ______________
(a) 4
(b) 3
(c) -3
(d) 12

149. If f(x) =

, then the value of f(2) is _______________
(a) 13/3
(b) 3
(c) 23
(d) 7


Character is who you are when no one is looking.

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#189 2012-10-05 21:04:25

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,676

Re: Objective Type

Hi ganesh;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

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#190 2012-10-06 18:24:59

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,446

Re: Objective Type

Hi bobbym,

The answers 148 and 149 are correct. Well done!

150. Greatest Common Divisor of

is ____________
(a) a
(b) m
(c) a[sup]m[/sup]
(d) a[sup]m+2[/sup]

151. If the roots are imaginary, then the value of b[sup]2[/sup] - 4ac is __________
(a) 0
(b) <0
(c) >0
(d) +4


Character is who you are when no one is looking.

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#191 2012-10-07 00:27:57

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,676

Re: Objective Type

Hi;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

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#192 2012-10-07 20:09:03

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,446

Re: Objective Type

Hi bobbym,

The answers 150 and 151 are correct. Well done!

152. A point that satisfies

is __________
(a) (7,0)
(b) (3,-3)
(c) (4,2)
(d) (-1,4)

153. If 7 and 24 are the two sides of a right-angled triangle, then the hypotenuse is ___________
(a) 25
(b) 31
(c) 168
(d) 17


Character is who you are when no one is looking.

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#193 2012-10-07 21:58:29

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,676

Re: Objective Type

Hi;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

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#194 2012-10-08 19:52:13

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,446

Re: Objective Type

Hi bobbym,

The answers 152 and 153 are correct. Well done!

154. If the variance of a data is 1.44, then the standard deviation is ___________
(a) 1.2
(b) 12
(c) 72
(d) 44

155. When a coin and a die are thrown at a time, the number of elements in the sample space is ______________
(a) 2
(b) 6
(c) 12
(d) 36


Character is who you are when no one is looking.

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#195 2012-10-08 22:25:39

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,676

Re: Objective Type

Hi;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

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#196 2012-10-09 19:43:46

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,446

Re: Objective Type

Hi bobbym,

The answers 154 and 155 are correct. Well done!

156. The slope of the line y = mx + c is _____________
(a) m
(b) c
(c) m/c
(d) c/4

157. The mid-point of the line segment joining the origin and (4,8) is ___________
(a) (0,4)
(b) (0,8)
(c) (2,4)
(d) (4,2)


Character is who you are when no one is looking.

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#197 2012-10-09 19:46:43

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,676

Re: Objective Type

Hi;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

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#198 2012-10-10 19:32:40

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,446

Re: Objective Type

Hi bobbym,

The answers 156 and 157 are correct. Well done!

158. The surface area of a sphere is

square centimeters. Its radius is _____________
(a) 25 cm
(b) 100 cm
(c) 5 cm
(d) 10 cm

159. If A = {a,b,c,d,e}, B = {b,d,f}, then A - B is ___________
(a) {a,b,c,d,e,f}
(b) {a,c,e,f}
(c) {b,d}
(d) {a,c,e}


Character is who you are when no one is looking.

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#199 2012-10-10 20:09:02

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,676

Re: Objective Type

Hi;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

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#200 2012-10-11 18:14:44

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,446

Re: Objective Type

Hi bobbym,

The answers 158 and 159 are correct. Well done!

160. If f(x) = x + 5 and g(x) = x[sup]2[/sup], then f o g is _______________
(a) x[sup]2[/sup] + 5
(b) (x + 5)[sup]2[/sup]
(c) x[sup]2[/sup] + 25
(d) x[sup]2[/sup] + 10

161. The Greatest Common Divisor of

is _____________
(a) x[sup]10[/sup]
(b) x[sup]6[/sup]
(c) x[sup]16[/sup]
(d) x[sup]4[/sup]


Character is who you are when no one is looking.

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