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#101 2012-07-13 03:59:53

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 104,306

Re: Objective Type

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

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#102 2012-07-14 00:47:32

ganesh
Moderator
Registered: 2005-06-28
Posts: 20,922

Re: Objective Type

Hi anonimnystefy and bobbym,

The answers 71 and 72 are correct. Well done!

73. When (2,5) lies on 4x + my = 3, the value of m is _______________
(a) 1
(b) -1
(c) 2
(d) -3

74. The value of

= ____________
(a) 1
(b)

(c)

(d) 0


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#103 2012-07-14 00:49:30

anonimnystefy
Real Member
From: Harlan's World
Registered: 2011-05-23
Posts: 16,015

Re: Objective Type

Hi ganesh


“Here lies the reader who will never open this book. He is forever dead.
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment
The knowledge of some things as a function of age is a delta function.

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#104 2012-07-14 00:51:28

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 104,306

Re: Objective Type

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

Offline

#105 2012-07-15 00:22:20

ganesh
Moderator
Registered: 2005-06-28
Posts: 20,922

Re: Objective Type

Hi anonimnystefy and bobbym,

The answers 73 and 74 are correct. Well done!

75. Given A = {1,2,3} and B = {2,3,5}, A - B = ___________________
(a) {1,2}
(b) {1,3}
(c) {1}
(d) {5}

76. The quadratic equations of the roots

is _______________
(a) x[sup]2[/sup] - 4x + 1 = 0
(b) x[sup]2[/sup] + 4x + 1 = 0
(c) x[sup]2[/sup] - 4x - 1 = 0
(d) x[sup]2[/sup] + 4x - 1 = 0


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#106 2012-07-15 00:25:09

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 104,306

Re: Objective Type

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

Offline

#107 2012-07-16 00:21:00

ganesh
Moderator
Registered: 2005-06-28
Posts: 20,922

Re: Objective Type

Hi bobbym,

The answers 75 and 76 are correct. Well done!

77.

= ____________________
(a)

(b)

(c)

(d) None of these

78. When A and B are mutually exclusive events, then

= _______________
(a) 0
(b) P(A)
(c) P(B)
(d) None of these


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#108 2012-07-16 00:48:04

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 104,306

Re: Objective Type

Hi ganesh;



In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

Offline

#109 2012-07-16 03:06:55

careless25
Real Member
Registered: 2008-07-24
Posts: 559

Re: Objective Type

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#110 2012-07-17 00:23:51

ganesh
Moderator
Registered: 2005-06-28
Posts: 20,922

Re: Objective Type

Hi bobbym and careless25,

bobbym : The relation is given by

The answers 78 (bobbym) and 77 & 78 (careless25) are correct. Well done!

79. When

is divisible by x - 1, the value of a is __________________
(a) 7
(b) -7
(c) 6
(d) 5

80. The roots of the equation x[sup]2[/sup] - 4 = 0 are ______________
(a) real and equal
(b) imaginary
(c) unreal
(d) real and unequal


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#111 2012-07-17 06:11:06

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 104,306

Re: Objective Type

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

Offline

#112 2012-07-17 13:02:54

careless25
Real Member
Registered: 2008-07-24
Posts: 559

Re: Objective Type


Last edited by careless25 (2012-07-17 13:03:37)

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#113 2012-07-18 00:46:43

ganesh
Moderator
Registered: 2005-06-28
Posts: 20,922

Re: Objective Type

Hi bobbym and careless25,

careless25 : The answer

The answer 80 is correct. Well done!

bobbym : Both the answers are correct. Well done!

81. The length of the diagonal of a square of side √8 cm is _____________
(a) √8 cm
(b) 4 cm
(c) 2 cm
(d) 8 cm

82. The slope of the line y = 7 is __________________
(a) 1
(b) 7
(c) 0
(d) None of these


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#114 2012-07-18 00:49:03

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 104,306

Re: Objective Type

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

Offline

#115 2012-07-19 00:18:24

ganesh
Moderator
Registered: 2005-06-28
Posts: 20,922

Re: Objective Type

Hi bobbym,

The answers 81 and 82 are correct. Well done!

83. The minimum value of the function Z = 3x + y is at __________________
(a) (1,1)
(b) (1,0)
(c) (2,1)
(d) (2,0)

84. The mid-point of the line joining the points (7,5) and (5,7) is ________________
(a) (0,0)
(b) (6,6)
(c) (6,0)
(d) (0,6)


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#116 2012-07-19 01:04:56

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 104,306

Re: Objective Type

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

Offline

#117 2012-07-19 23:07:58

ganesh
Moderator
Registered: 2005-06-28
Posts: 20,922

Re: Objective Type

Hi bobbym,

The answers 83 and 84 are correct. Well done!

85. If sin 60[sup]o[/sup] = cos x, then tan x = __________________
(a) 1/√3
(b) √3
(c) 1
(d) 0

86. The probability of a sum event is ______________
(a) 0
(b) 1
(c) Not defined
(d) None of these


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#118 2012-07-19 23:16:36

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 104,306

Re: Objective Type

Hi ganesh;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

Offline

#119 2012-07-20 05:11:43

anonimnystefy
Real Member
From: Harlan's World
Registered: 2011-05-23
Posts: 16,015

Re: Objective Type

Hi ganesh


“Here lies the reader who will never open this book. He is forever dead.
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment
The knowledge of some things as a function of age is a delta function.

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#120 2012-07-20 23:50:27

ganesh
Moderator
Registered: 2005-06-28
Posts: 20,922

Re: Objective Type

Hi bobbym and anonimnystefy,

The answers 85 and 86 are correct, bobbym! Well done!

anonimnystefy : 85 is correct, Well done!

87. Given A = {1,2,3,4} and B = {3,4,5,6}, B - A = __________________
(a) {1,2}
(b) {3,4}
(c) {5,6}
(d) {}

88. The quadratic equation with the roots ±1 is ____________________
(a) x² + 1 = 0
(b) x² + x + 1 = 0
(c) x + 1 = 0
(d) x² - 1 = 0


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#121 2012-07-21 00:15:26

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 104,306

Re: Objective Type

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

Offline

#122 2012-07-21 00:52:29

anonimnystefy
Real Member
From: Harlan's World
Registered: 2011-05-23
Posts: 16,015

Re: Objective Type

Hi ganesh


“Here lies the reader who will never open this book. He is forever dead.
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment
The knowledge of some things as a function of age is a delta function.

Offline

#123 2012-07-22 00:28:51

ganesh
Moderator
Registered: 2005-06-28
Posts: 20,922

Re: Objective Type

Hi bobbym and anonimnystefy,

The answers 87 and 88 are correct. Well done!

89. A point on 4x + 2y ≤ 10 is ___________________
(a) (2,2)
(b) (2,1)
(c) (3,1)
(d) (1,4)

90. The point of intersection of the lines x + y = 3 and x - y = 1 is at ________________
(a) (3,2)
(b) (2,1)
(c) (1,2)
(d) (1,1)


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#124 2012-07-22 02:35:01

anonimnystefy
Real Member
From: Harlan's World
Registered: 2011-05-23
Posts: 16,015

Re: Objective Type

Hi ganesh


“Here lies the reader who will never open this book. He is forever dead.
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment
The knowledge of some things as a function of age is a delta function.

Offline

#125 2012-07-22 03:15:09

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 104,306

Re: Objective Type

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

Offline

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