Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫  π  -¹ ² ³ °

You are not logged in.

## #76 2012-07-04 00:57:33

anonimnystefy
Real Member
From: Harlan's World
Registered: 2011-05-23
Posts: 16,037

### 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

## #77 2012-07-04 13:48:24

ganesh
Registered: 2005-06-28
Posts: 24,300

### Re: Objective Type

Hi bobbym and anonimnystefy,

The answers 53 and 54 are correct. Well done!

55. Given f(x) = 3x + 2, f(0) = ____________________
(a) 3
(b) 2
(c) 5
(d) 8

56.

= __________________
(a)

(b)

(c)

(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.

Offline

## #78 2012-07-04 14:03:01

anonimnystefy
Real Member
From: Harlan's World
Registered: 2011-05-23
Posts: 16,037

### 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

## #79 2012-07-04 22:51:35

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

### 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.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

## #80 2012-07-05 23:00:14

ganesh
Registered: 2005-06-28
Posts: 24,300

### Re: Objective Type

Hi anonimnystefy and bobbym,

The answers 55 and 56 are correct. Well done!

57. If cos θ = 1/2, then θ = ________________
(a) 30[sup]o[/sup]
(b) 60[sup]o[/sup]
(c) 45[sup]o[/sup]
(d) 90[sup]o[/sup]

58. The probability of getting a red card from a pack of cards is ________________
(a) 1/26
(b) 1/13
(c) 1/2
(d) 2/13

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

## #81 2012-07-05 23:04:28

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

### 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.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

## #82 2012-07-05 23:10:40

anonimnystefy
Real Member
From: Harlan's World
Registered: 2011-05-23
Posts: 16,037

### 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

## #83 2012-07-06 23:51:08

ganesh
Registered: 2005-06-28
Posts: 24,300

### Re: Objective Type

Hi bobbym and anonimnystefy,

The answers 57 and 58 are correct. Well done!

59. In a Geometric Progression, when r < 1,

= __________________
(a) a/1 - r
(b) a/r - 1
(c)

(d) None

60. The total surface area of a hemisphere of radius 5 cm is __________________
(a)

(b)

(c)

(d)

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

## #84 2012-07-07 00:03:21

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

### 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.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

## #85 2012-07-08 00:04:08

ganesh
Registered: 2005-06-28
Posts: 24,300

### Re: Objective Type

Hi bobbym,

The answers 59 and 60 are correct. Well done!

61. Given f(x) = x[sup]2[/sup] and g(x) = 3x, f o g (2) = ______________________
(a) 36
(b) 9
(c) 18
(d) 2

62. Square root of

is _____________________
(a) (x - 2)(y + 3)
(b) (x + 2)[sup]2[/sup](y + 3)
(c) (x - 2)[sup]2[/sup](y + 3)
(d) None

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

## #86 2012-07-08 00:26:00

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

### 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.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

## #87 2012-07-09 01:51:24

ganesh
Registered: 2005-06-28
Posts: 24,300

### Re: Objective Type

Hi bobbym,

63. The roots of the equation x[sup]2[/sup] + x - 6 = 0 are ______________
(a) 3, -2
(b) -3,2
(c) 2,3
(d) None

64. A point on 4x - 3y ≤ 10 is ___________________
(a) (2,0)
(b) (3,-1)
(c) (2,-3)
(d) None

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

## #88 2012-07-09 01:53:42

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

### 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.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

## #89 2012-07-09 02:03:00

anonimnystefy
Real Member
From: Harlan's World
Registered: 2011-05-23
Posts: 16,037

### 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

## #90 2012-07-10 00:08:31

ganesh
Registered: 2005-06-28
Posts: 24,300

### Re: Objective Type

Hi bobbym and anonimnystefy,

The answers 63 and 64 are correct. Well done!

65. The x intercept of the line 3x + 5y = 15 is ___________________
(a) 5
(b) 3
(c) 15
(d) None

66. The lines 2x + 3y = 5 and 4x + y = 7 are ________________
(a) parallel
(b) perpendicular
(c) same
(d) None

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

## #91 2012-07-10 01:36:52

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

### 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.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

## #92 2012-07-10 01:43:35

anonimnystefy
Real Member
From: Harlan's World
Registered: 2011-05-23
Posts: 16,037

### Re: Objective Type

Hi bobbym

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

## #93 2012-07-11 00:14:31

ganesh
Registered: 2005-06-28
Posts: 24,300

### Re: Objective Type

Hi bobbym and anonimnystefy,

The answers 65 and 66 are correct. Well done!

67. The value of 1 - tan 45[sup]o[/sup] = _______________
(a) 1 + √3
(b) 2
(c) 0
(d) None of these

68. The variance is 9, then its Standard Deviation is _________________
(a) √3
(b) 3
(c) 81
(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.

Offline

## #94 2012-07-11 00:57:59

anonimnystefy
Real Member
From: Harlan's World
Registered: 2011-05-23
Posts: 16,037

### 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

## #95 2012-07-11 01:05:03

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

### 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.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

## #96 2012-07-12 00:42:10

ganesh
Registered: 2005-06-28
Posts: 24,300

### Re: Objective Type

Hi anonimnystefy and bobbym,

The answers 67 and 68 are correct. Well done!

69. 1 + 3 + 5 + ........ + 11 = __________________
(a)

(b)

(c)

(d)

70. The Curved Surface Area of a hemisphere of radius 'r' units is __________________
(a)

(b)

(c)

(d)

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

## #97 2012-07-12 00:56:11

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

### 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.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

## #98 2012-07-12 02:17:14

anonimnystefy
Real Member
From: Harlan's World
Registered: 2011-05-23
Posts: 16,037

### 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

## #99 2012-07-13 01:47:51

ganesh
Registered: 2005-06-28
Posts: 24,300

### Re: Objective Type

Hi bobbym and anonimnystefy,

The answers 69 and 70 are correct. Well done!

71. A point on 4x + y < 5 is __________________
(a) (1,1)
(b) (2,0)
(c) (0,7)
(d) None of these

72. Two similar triangles have corresponding sides proportional to 3:4. Then their areas area proportional to __________________
(a) 3:4
(b) 4:3
(c) 9:16
(d) 16:9

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

## #100 2012-07-13 02:02:29

anonimnystefy
Real Member
From: Harlan's World
Registered: 2011-05-23
Posts: 16,037

### 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