Algebra Test 13

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Algebra Test 13

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Question 1/30
1 / -0

Directions For Questions

7

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2( 3 5 ) - 9 = ?

Correct

Wrong

Skipped
A
6

Correct

Wrong

Skipped
B
5

Correct

Wrong

Skipped
C
2

Correct

Wrong

Skipped
D
7

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Solutions
7
Question 2/30
1 / -0

Directions For Questions

2/63

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Two brother X and Y appeared for an exam. The probability of selection of X is 1/7 and that of B is 2/9. Find the probability that both of them are selected.?

Correct

Wrong

Skipped
A
2/63

Correct

Wrong

Skipped
B
1/63

Correct

Wrong

Skipped
C
2/35

Correct

Wrong

Skipped
D
9/14

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Solutions
2/63
Question 3/30
1 / -0

Directions For Questions

(7x - 1)(7x 1)

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49x

Correct

Wrong

Skipped
A
(7x 1)(7x 1)

Correct

Wrong

Skipped
B
(7x -1)(7x - 1)

Correct

Wrong

Skipped
C
(7x - 1)(7x 5)

Correct

Wrong

Skipped
D
(7x - 1)(7x 1)

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Solutions
(7x - 1)(7x 1)
Question 4/30
1 / -0

Directions For Questions

1/2

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If a coin is flipped 2 times, what is the probability it will stop on heads both times?

Correct

Wrong

Skipped
A
1/10

Correct

Wrong

Skipped
B
2/8

Correct

Wrong

Skipped
C
1/5

Correct

Wrong

Skipped
D
1/2

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Solutions
1/2
Question 5/30
1 / -0

Directions For Questions

-2

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7x = -14?

Correct

Wrong

Skipped
A
-2

Correct

Wrong

Skipped
B
2

Correct

Wrong

Skipped
C
-7

Correct

Wrong

Skipped
D
-21

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Solutions
-2
Question 6/30
1 / -0

Directions For Questions

625m^4 256

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(5m 4)(5m-4)(25m

Correct

Wrong

Skipped
A
625m^4 256

Correct

Wrong

Skipped
B
23m 4

Correct

Wrong

Skipped
C
135m^2 4

Correct

Wrong

Skipped
D
654m 887

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Solutions
625m^4 256
Question 7/30
1 / -0

Directions For Questions

4/13

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A card is randomly drawn from a deck of 52 cards. What is the probability that it is either a black face card or a spade?

Correct

Wrong

Skipped
A
4/13

Correct

Wrong

Skipped
B
19/52

Correct

Wrong

Skipped
C
13/52

Correct

Wrong

Skipped
D
3/52

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Solutions
4/13
Question 8/30
1 / -0

Directions For Questions

3(2x?7)(2x 7)

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Which expression shows the complete factorization of 12x

Correct

Wrong

Skipped
A
12( x?7)( x 7)

Correct

Wrong

Skipped
B
3(2x?7)(2x 7)

Correct

Wrong

Skipped
C
( 3x?7)( 4x 2)

Correct

Wrong

Skipped
D
( 4x?21 )( 3x 7)

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Solutions
3(2x?7)(2x 7)
Question 9/30
1 / -0

Directions For Questions

61

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4 6(8 2) - 3 =?

Correct

Wrong

Skipped
A
46

Correct

Wrong

Skipped
B
79

Correct

Wrong

Skipped
C
61

Correct

Wrong

Skipped
D
76

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Solutions
61
Question 10/30
1 / -0

Directions For Questions

0

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Which number does not have a reciprocal?

Correct

Wrong

Skipped
A
0

Correct

Wrong

Skipped
B
–1

Correct

Wrong

Skipped
C
3

Correct

Wrong

Skipped
D
1/1000
Question 11/30
1 / -0

Directions For Questions

7

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x 5=12?

Correct

Wrong

Skipped
A
5

Correct

Wrong

Skipped
B
7

Correct

Wrong

Skipped
C
3

Correct

Wrong

Skipped
D
12

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Solutions
7
Question 12/30
1 / -0

Directions For Questions

(y 2)(y - 9)

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y

Correct

Wrong

Skipped
A
(y 2)(y - 9)

Correct

Wrong

Skipped
B
(y - 2)(y 9)

Correct

Wrong

Skipped
C
(y - 2)(y - 9)

Correct

Wrong

Skipped
D
(y 9)(y 2)

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Solutions
(y 2)(y - 9)
Question 13/30
1 / -0

Directions For Questions

31

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The value of a

Correct

Wrong

Skipped
A
19

Correct

Wrong

Skipped
B
25

Correct

Wrong

Skipped
C
31

Correct

Wrong

Skipped
D
13

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Solutions
31
Question 14/30
1 / -0

Directions For Questions

Vodafone

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Which of the following has made the largest inbound foreign direct investment in India till date.

Correct

Wrong

Skipped
A
Vodafone

Correct

Wrong

Skipped
B
BP Plc

Correct

Wrong

Skipped
C
Vedanta Resource

Correct

Wrong

Skipped
D
Dailchi Sankyo

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Solutions
Vodafone
Question 15/30
1 / -0

Directions For Questions

(7,-1)

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Which is a solution for the equation x - y = 6?

Correct

Wrong

Skipped
A
(7,-1)

Correct

Wrong

Skipped
B
(0,-6)

Correct

Wrong

Skipped
C
(8,-2)

Correct

Wrong

Skipped
D
(0,6)

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Solutions
(7,-1)
Question 16/30
1 / -0

Directions For Questions

.010

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When rolling a die 100 times, what is the probability of rolling a "4" exactly 25 times?

Correct

Wrong

Skipped
A
.10

Correct

Wrong

Skipped
B
.0010

Correct

Wrong

Skipped
C
.110

Correct

Wrong

Skipped
D
.010

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Solutions
.010
Question 17/30
1 / -0

Directions For Questions

$300,000

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Find the rate of change of Math-is-Easy's profits in dollars per year ? The Math-is-Easy company had profits of

Correct

Wrong

Skipped
A
$250,000

Correct

Wrong

Skipped
B
$250,000

Correct

Wrong

Skipped
C
$300,000

Correct

Wrong

Skipped
D
$250,000

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Solutions
$300,000
Question 18/30
1 / -0

Directions For Questions

There is actually a 33.3% chance of winning.

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A friend asks if you want to play a game of chance with him. He says: " I will give you 1 to 2 odds in favour of winning. That s a 50% chance of winning." Is your friend correct or is there an error in his statement?

Correct

Wrong

Skipped
A
There is actually a 36.3% chance of winning.

Correct

Wrong

Skipped
B
There is only a 50% chance if it is odds in favour of losing.

Correct

Wrong

Skipped
C
There is actually a 66.7% chance of winning.

Correct

Wrong

Skipped
D
There is actually a 33.3% chance of winning.

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Solutions
There is actually a 33.3% chance of winning.
Question 19/30
1 / -0

Directions For Questions

- i j

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If O is origin and C is the mid point of A(2, -1) and B(-4,3) Then value of OC is.?

Correct

Wrong

Skipped
A
i - j

Correct

Wrong

Skipped
B
- i - j

Correct

Wrong

Skipped
C
i j

Correct

Wrong

Skipped
D
- i j

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Solutions
- i j
Question 20/30
1 / -0

Directions For Questions

0

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x/3=0 ?

Correct

Wrong

Skipped
A
0

Correct

Wrong

Skipped
B
-3

Correct

Wrong

Skipped
C
3

Correct

Wrong

Skipped
D
undefined
Question 21/30
1 / -0

Directions For Questions

(x - 2)(5x - 1)

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5x

Correct

Wrong

Skipped
A
(x - 2)(5x - 1)

Correct

Wrong

Skipped
B
(5x 1)(x 2)

Correct

Wrong

Skipped
C
(5x 2)(x - 1)

Correct

Wrong

Skipped
D
(5x - 1)(x 2)

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Solutions
(x - 2)(5x - 1)
Question 22/30
1 / -0

Directions For Questions

31

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35 % 5 24 =?

Correct

Wrong

Skipped
A
31

Correct

Wrong

Skipped
B
34

Correct

Wrong

Skipped
C
33

Correct

Wrong

Skipped
D
32

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Solutions
31
Question 23/30
1 / -0

Directions For Questions

9

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A movie theater sells 3 sizes of popcorn (small, medium, and large) with 3 choices of toppings (no butter, butter, extra butter). How many possible ways can a bag of popcorn be purchased?

Correct

Wrong

Skipped
A
3

Correct

Wrong

Skipped
B
1

Correct

Wrong

Skipped
C
27

Correct

Wrong

Skipped
D
9

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Solutions
9
Question 24/30
1 / -0

Directions For Questions

(1-a b)

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1-(a-b)

Correct

Wrong

Skipped
A
(1-a-b)

Correct

Wrong

Skipped
B
(-1 a b)

Correct

Wrong

Skipped
C
(1-a b)

Correct

Wrong

Skipped
D
(1 a b)

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Solutions
(1-a b)
Question 25/30
1 / -0

Directions For Questions

(2x - 3)(x 4)

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2x2 5x - 12 ?

Correct

Wrong

Skipped
A
(2x 3)(x - 4)

Correct

Wrong

Skipped
B
(2x 6)(x - 2)

Correct

Wrong

Skipped
C
(2x - 3)(x 4)

Correct

Wrong

Skipped
D
(2x 3)(x 4)

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Solutions
(2x - 3)(x 4)
Question 26/30
1 / -0

Directions For Questions

34

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10 3(2 6) =?

Correct

Wrong

Skipped
A
34

Correct

Wrong

Skipped
B
36

Correct

Wrong

Skipped
C
24

Correct

Wrong

Skipped
D
32

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Solutions
34
Question 27/30
1 / -0

Directions For Questions

8

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A restaurant manager bought 20 packages of bagels. Some packages contained 6 bagels each, and the rest contained 12 bagels each. There were 168 bagels in all. How many packages of 12 bagels did the manager buy?

Correct

Wrong

Skipped
A
12

Correct

Wrong

Skipped
B
6

Correct

Wrong

Skipped
C
9

Correct

Wrong

Skipped
D
8

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Solutions
8
Question 28/30
1 / -0

Directions For Questions

-15

...view full instructions

(3)(-5)?

Correct

Wrong

Skipped
A
-15

Correct

Wrong

Skipped
B
-8

Correct

Wrong

Skipped
C
15

Correct

Wrong

Skipped
D
-2

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Solutions
-15
Question 29/30
1 / -0

Directions For Questions

-8

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-6x = 48 ?

Correct

Wrong

Skipped
A
54

Correct

Wrong

Skipped
B
8

Correct

Wrong

Skipped
C
42

Correct

Wrong

Skipped
D
-8

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Solutions
-8
Question 30/30
1 / -0

Directions For Questions

18

...view full instructions

54% 6 3

Correct

Wrong

Skipped
A
28

Correct

Wrong

Skipped
B
36

Correct

Wrong

Skipped
C
18

Correct

Wrong

Skipped
D
56

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Solutions
18

Question 1/30

6

5

2

7

Question 2/30

2/63

1/63

2/35

9/14

Question 3/30

(7x 1)(7x 1)

(7x -1)(7x - 1)

(7x - 1)(7x 5)

(7x - 1)(7x 1)

Question 4/30

1/10

2/8

1/5

1/2

Question 5/30

-2

2

-7

-21

Question 6/30

625m^4 256

23m 4

135m^2 4

654m 887

Question 7/30

4/13

19/52

13/52

3/52

Question 8/30

12( x?7)( x 7)

3(2x?7)(2x 7)

( 3x?7)( 4x 2)

( 4x?21 )( 3x 7)

Question 9/30

46

79

61

76

Question 10/30

0

–1

3

1/1000

Question 11/30

5

7

3

12

Question 12/30

(y 2)(y - 9)

(y - 2)(y 9)

(y - 2)(y - 9)

(y 9)(y 2)

Question 13/30

19

25

31

13

Question 14/30

Vodafone

BP Plc

Vedanta Resource

Dailchi Sankyo

Question 15/30

(7,-1)

(0,-6)

(8,-2)

(0,6)

Question 16/30

.10

.0010

.110

.010