Question

1. The arithmetic mean of the numbers 3, 0,-1, 7, 11 is:
a) 1
b) 2
c)3
d) 4

2. The value of x in 3x -4 = 7 is
a) 1
b)11/3
c)3/11
d) 7/12

3. If x -1 = 9 and 3y = 9 then the value of is:
a) 0.3
b) 3
c) 30
d) none of the above

4. The complement of an angle is 65%. Find the angle.
a) 25°
b) 35°
c) 45°
d) 55°

5. Find the value of x from the adjoining figure.
a) 50
b) 60
c) 70
d)80

6 . The identity element for addition in integers is:
a) 0
b) 1
c)+
d) none of the above

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Answer 1

Answer:

1.) 4

2.) 11/3

3.) 30

4.) 25°

5.) 50°

6.) 1

Step-by-step explanation:

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Answer 2

Answer:

1.) 4

2.) 11/3

3.) 30

4.) 25°

5.) 50°

6.) 1