Algebra Test 3

Result

Algebra Test 3

/

Score
-

Rank

Time Taken: -

Question 1/30
1 / -0

Directions For Questions

9

...view full instructions

9 n = 3 x 6?

Correct

Wrong

Skipped
A
27

Correct

Wrong

Skipped
B
18

Correct

Wrong

Skipped
C
9

Correct

Wrong

Skipped
D
20

Verify mobile number to view the solution

Solutions
9
Question 2/30
1 / -0

Directions For Questions

30d

...view full instructions

Jenny earns $30 a day working part time at a supermarket. Write an algebraic expression to represent the amount of money she will earn in d days.?

Correct

Wrong

Skipped
A
30d

Correct

Wrong

Skipped
B
30 d

Correct

Wrong

Skipped
C
30/d

Correct

Wrong

Skipped
D
None of the above

Verify mobile number to view the solution

Solutions
30d
Question 3/30
1 / -0

Directions For Questions

9/13

...view full instructions

A card is drawn from a pack of 52 cards. The card is drawn at random. What is the probability that it is neither a spade nor a Jack?

Correct

Wrong

Skipped
A
4/13

Correct

Wrong

Skipped
B
9/13

Correct

Wrong

Skipped
C
6/13

Correct

Wrong

Skipped
D
2/13

Verify mobile number to view the solution

Solutions
9/13
Question 4/30
1 / -0

Directions For Questions

24

...view full instructions

The lengths of the sides of a triangle are y, y 1, and 7 centimeters. If the perimeter is 56 centimeters, what is the value of y?

Correct

Wrong

Skipped
A
31

Correct

Wrong

Skipped
B
24

Correct

Wrong

Skipped
C
32

Correct

Wrong

Skipped
D
25

Verify mobile number to view the solution

Solutions
24
Question 5/30
1 / -0

Directions For Questions

[(x 4)(x?3)]/2

...view full instructions

[(x2 8x 16 2x)/(x 3)]÷[(2x 8)/(x2-9)]=?

Correct

Wrong

Skipped
A
[2( x 3)(x?3)]/(x 4)

Correct

Wrong

Skipped
B
[2 (x 4)2]/[( x?3)(x 3)2]

Correct

Wrong

Skipped
C
[(x 4)(x?3)2]/[2( x 3)]

Correct

Wrong

Skipped
D
[(x 4)(x?3)]/2

Verify mobile number to view the solution

Solutions
[(x 4)(x?3)]/2
Question 6/30
1 / -0

Directions For Questions

10

...view full instructions

A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, the how old is B?

Correct

Wrong

Skipped
A
9

Correct

Wrong

Skipped
B
10

Correct

Wrong

Skipped
C
11

Correct

Wrong

Skipped
D
12

Verify mobile number to view the solution

Solutions
10
Question 7/30
1 / -0

Directions For Questions

Any direction

...view full instructions

A zero vector has?

Correct

Wrong

Skipped
A
No direction

Correct

Wrong

Skipped
B
Any direction

Correct

Wrong

Skipped
C
Many directions

Correct

Wrong

Skipped
D
None of these

Verify mobile number to view the solution

Solutions
Any direction
Question 8/30
1 / -0

Directions For Questions

(3x)(3x)(y)(y)(y)

...view full instructions

(3x)

Correct

Wrong

Skipped
A
(3x)(3x)(3x)(y)(y)

Correct

Wrong

Skipped
B
3(x)(x)(y)(y)(y)

Correct

Wrong

Skipped
C
(3x)(3x)(y)(y)(y)

Correct

Wrong

Skipped
D
9(x)(x)(y)(y)(y)

Verify mobile number to view the solution

Solutions
(3x)(3x)(y)(y)(y)
Question 9/30
1 / -0

Directions For Questions

15

...view full instructions

The magnitudes of mutually perpendicular forces a, b and c are 2, 10 and 11 respectively. Then the magnitude of its resultant is.?

Correct

Wrong

Skipped
A
9

Correct

Wrong

Skipped
B
15

Correct

Wrong

Skipped
C
12

Correct

Wrong

Skipped
D
None

Verify mobile number to view the solution

Solutions
15
Question 10/30
1 / -0

Directions For Questions

-1/5

...view full instructions

If x-(x-1)/3=(x 1)/4, then the value of x is ?

Correct

Wrong

Skipped
A
-5

Correct

Wrong

Skipped
B
-1/5

Correct

Wrong

Skipped
C
1

Correct

Wrong

Skipped
D
2/5

Verify mobile number to view the solution

Solutions
-1/5
Question 11/30
1 / -0

Directions For Questions

6

...view full instructions

How many different three-digit numbers can be made from the digits 6, 8, and 9 if each digit appears only once in the arrangement?

Correct

Wrong

Skipped
A
120

Correct

Wrong

Skipped
B
6

Correct

Wrong

Skipped
C
12

Correct

Wrong

Skipped
D
2

Verify mobile number to view the solution

Solutions
6
Question 12/30
1 / -0

Directions For Questions

12

...view full instructions

12 ÷ 4 32 =?

Correct

Wrong

Skipped
A
15

Correct

Wrong

Skipped
B
12

Correct

Wrong

Skipped
C
10

Correct

Wrong

Skipped
D
9

Verify mobile number to view the solution

Solutions
12
Question 13/30
1 / -0

Directions For Questions

8 inches

...view full instructions

The length of a rectangle is 2 less than3 times the width. The perimeter is 60 inches.Find the width.?

Correct

Wrong

Skipped
A
15.5 inches

Correct

Wrong

Skipped
B
8 inches

Correct

Wrong

Skipped
C
20.7 inches

Correct

Wrong

Skipped
D
22 inches

Verify mobile number to view the solution

Solutions
8 inches
Question 14/30
1 / -0

Directions For Questions

(x - 1)2

...view full instructions

x

Correct

Wrong

Skipped
A
(x 1)(x - 1)

Correct

Wrong

Skipped
B
(x - 1)2

Correct

Wrong

Skipped
C
(x 1)2

Correct

Wrong

Skipped
D
(x 1)(x 2)

Verify mobile number to view the solution

Solutions
(x - 1)2
Question 15/30
1 / -0

Directions For Questions

-36

...view full instructions

What is the value of w in the equation (3w/4) 8=(w/3)-7 ?

Correct

Wrong

Skipped
A
-36

Correct

Wrong

Skipped
B
-0.2

Correct

Wrong

Skipped
C
-13.846

Correct

Wrong

Skipped
D
2.4

Verify mobile number to view the solution

Solutions
-36
Question 16/30
1 / -0

Directions For Questions

3x4- 4x2

...view full instructions

Divide: (15x

Correct

Wrong

Skipped
A
3x - 4

Correct

Wrong

Skipped
B
3x5- 4x

Correct

Wrong

Skipped
C
3x4- 4x2

Correct

Wrong

Skipped
D
3x4 4x2

Verify mobile number to view the solution

Solutions
3x4- 4x2
Question 17/30
1 / -0

Directions For Questions

4

...view full instructions

Twice a number decreased by 7 is 1.What is the number?

Correct

Wrong

Skipped
A
4

Correct

Wrong

Skipped
B
-4

Correct

Wrong

Skipped
C
-3

Correct

Wrong

Skipped
D
6

Verify mobile number to view the solution

Solutions
4
Question 18/30
1 / -0

Directions For Questions

-34

...view full instructions

Evaluate -x

Correct

Wrong

Skipped
A
-26

Correct

Wrong

Skipped
B
-28

Correct

Wrong

Skipped
C
-34

Correct

Wrong

Skipped
D
-2

Verify mobile number to view the solution

Solutions
-34
Question 19/30
1 / -0

Directions For Questions

216

...view full instructions

Evaluate the function f(x) = (3x)

Correct

Wrong

Skipped
A
216

Correct

Wrong

Skipped
B
18

Correct

Wrong

Skipped
C
24

Correct

Wrong

Skipped
D
36

Verify mobile number to view the solution

Solutions
216
Question 20/30
1 / -0

Directions For Questions

5n - 8

...view full instructions

Which expression represents "eight less than the product of five and a number"?

Correct

Wrong

Skipped
A
8 - 5 n

Correct

Wrong

Skipped
B
5n - 8

Correct

Wrong

Skipped
C
8 - 5n

Correct

Wrong

Skipped
D
8 - (5 n)

Verify mobile number to view the solution

Solutions
5n - 8
Question 21/30
1 / -0

Directions For Questions

(2a c)(4a2?2ac c2)

...view full instructions

8a3 c3 =?

Correct

Wrong

Skipped
A
(2a-c)(4a2 4ac c2)

Correct

Wrong

Skipped
B
(2a c)(4a2?2ac c2)

Correct

Wrong

Skipped
C
(2a c)( 2a c)( 2a c)

Correct

Wrong

Skipped
D
(2a-c)(4a2 2ac c2)

Verify mobile number to view the solution

Solutions
(2a c)(4a2?2ac c2)
Question 22/30
1 / -0

Directions For Questions

1/2

...view full instructions

A fair coin is thrown in the air four times. If the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss?

Correct

Wrong

Skipped
A
1/8

Correct

Wrong

Skipped
B
1/16

Correct

Wrong

Skipped
C
0

Correct

Wrong

Skipped
D
1/2

Verify mobile number to view the solution

Solutions
1/2
Question 23/30
1 / -0

Directions For Questions

0

...view full instructions

7 x n = 25 - 25?

Correct

Wrong

Skipped
A
50/7

Correct

Wrong

Skipped
B
7/50

Correct

Wrong

Skipped
C
32/25

Correct

Wrong

Skipped
D
0
Question 24/30
1 / -0

Directions For Questions

4/5

...view full instructions

Which fraction is equivalent to (3x/5)/[(x/4) (x/2)]?

Correct

Wrong

Skipped
A
9x2/20

Correct

Wrong

Skipped
B
4/5

Correct

Wrong

Skipped
C
9/5

Correct

Wrong

Skipped
D
x2/2

Verify mobile number to view the solution

Solutions
4/5
Question 25/30
1 / -0

Directions For Questions

20

...view full instructions

8 24 ÷ 4 * 2 =?

Correct

Wrong

Skipped
A
4

Correct

Wrong

Skipped
B
20

Correct

Wrong

Skipped
C
11

Correct

Wrong

Skipped
D
28

Verify mobile number to view the solution

Solutions
20
Question 26/30
1 / -0

Directions For Questions

33 to 7

...view full instructions

Two teams Arrogant and Overconfident are participating in a cricket tournament. The odds that team Arrogant will be champion is 5 to 3, and the odds that team Overconfident will be the champion is 1 to 4. What are the odds that either Arrogant or team Overconfident will become the champion?

Correct

Wrong

Skipped
A
6 to 1

Correct

Wrong

Skipped
B
3 to 2

Correct

Wrong

Skipped
C
5 to 2

Correct

Wrong

Skipped
D
33 to 7

Verify mobile number to view the solution

Solutions
33 to 7
Question 27/30
1 / -0

Directions For Questions

25

...view full instructions

Which number serves as a counterexample to the statement below? All positive integers are divisible by 2 or 3.

Correct

Wrong

Skipped
A
57

Correct

Wrong

Skipped
B
25

Correct

Wrong

Skipped
C
100

Correct

Wrong

Skipped
D
30

Verify mobile number to view the solution

Solutions
25
Question 28/30
1 / -0

Directions For Questions

13

...view full instructions

Simplify 4 32=?

Correct

Wrong

Skipped
A
11

Correct

Wrong

Skipped
B
12

Correct

Wrong

Skipped
C
13

Correct

Wrong

Skipped
D
15

Verify mobile number to view the solution

Solutions
13
Question 29/30
1 / -0

Directions For Questions

-3

...view full instructions

3 - (2x 5) = 4?

Correct

Wrong

Skipped
A
-11/6

Correct

Wrong

Skipped
B
-3/2

Correct

Wrong

Skipped
C
-3

Correct

Wrong

Skipped
D
2

Verify mobile number to view the solution

Solutions
-3
Question 30/30
1 / -0

Directions For Questions

Linearly independent vectors

...view full instructions

If a and b are two non-zero and non-collinear vectors, then a b and a - b are.?

Correct

Wrong

Skipped
A
Linearly independent vectors

Correct

Wrong

Skipped
B
Linearly dependent vectors

Correct

Wrong

Skipped
C
Linearly dependent and independent vectors

Correct

Wrong

Skipped
D
None of these

Verify mobile number to view the solution

Solutions
Linearly independent vectors

Question 1/30

27

18

9

20

Question 2/30

30d

30 d

30/d

None of the above

Question 3/30

4/13

9/13

6/13

2/13

Question 4/30

31

24

32

25

Question 5/30

[2( x 3)(x?3)]/(x 4)

[2 (x 4)2]/[( x?3)(x 3)2]

[(x 4)(x?3)2]/[2( x 3)]

[(x 4)(x?3)]/2

Question 6/30

9

10

11

12

Question 7/30

No direction

Any direction

Many directions

None of these

Question 8/30

(3x)(3x)(3x)(y)(y)

3(x)(x)(y)(y)(y)

(3x)(3x)(y)(y)(y)

9(x)(x)(y)(y)(y)

Question 9/30

9

15

12

None

Question 10/30

-5

-1/5

1

2/5

Question 11/30

120

6

12

2

Question 12/30

15

12

10

9

Question 13/30

15.5 inches

8 inches

20.7 inches

22 inches

Question 14/30

(x 1)(x - 1)

(x - 1)2

(x 1)2

(x 1)(x 2)

Question 15/30

-36

-0.2

-13.846

2.4

Question 16/30

3x - 4

3x5- 4x

3x4- 4x2

3x4 4x2