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Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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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
= ____________It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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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
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline
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 _______________It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline
Hi bobbym,
The answers 75 and 76 are correct. Well done!
77.
= ____________________78. When A and B are mutually exclusive events, then
= _______________It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
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.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline
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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 __________________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 appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline
Last edited by careless25 (2012-07-17 13:03:37)
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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 appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline
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 appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline
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 appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
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.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline
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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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 appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline
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
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 appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
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
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline