Test:
Arithmetic I - Challenging
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Question 1:
Which of the following set of numbers consists only from the whole numbers?
A
1
10
216
3
,
3
3
,
4
2
B
−
725
,
625
,
5
2
C
1000
,
100
,
10
4
D
25
−
9
,
2
6
,
1
5
125
3
Question 2:
Which of the following set of numbers consists only from natural numbers?
A
|
−
15
|
,
5
2
−
4
2
,
5
⋅
5
B
(
−
2
)
2
,
(
−
7
)
3
,
100
C
8
3
,
17
,
4
1
2
D
12.5
,
8
,
(
6
)
2
Question 3:
Which of the following set of numbers consists only of integers:
A
−
2
⋅
|
−
5
|
,
π
,
30
B
10
2
,
5
⋅
2.5
,
49
C
|
−
16
4
|
,
16
4
,
15
⋅
5
−
100
D
π
2
,
−
145
,
49
Question 4:
Arrange the following set of numbers from the largest to the smallest:
2
3
π
,
2
2
,
|
−
1
|
,
3
,
−
3
2
A
3
,
2
2
,
2
3
π
,
−
3
2
,
|
−
1
|
B
2
2
,
3
,
2
3
π
,
|
−
1
|
,
−
3
2
C
2
2
,
2
3
π
,
3
,
|
−
1
|
,
−
3
2
D
2
2
,
3
,
2
3
π
,
−
3
2
,
|
−
1
|
Question 5:
Arrange the following set of numbers from the smallest to the largest:
(
2
)
2
,
5
2
,
π
2
,
|
−
4
3
|
,
3
A
π
2
,
|
−
4
3
|
,
5
2
,
(
2
)
2
,
3
B
|
−
4
3
|
,
π
2
,
5
2
,
3
,
(
2
)
2
C
|
−
4
3
|
,
π
2
,
(
2
)
2
,
5
2
,
3
D
π
2
,
|
−
4
3
|
,
(
2
)
2
,
5
2
,
3
Question 6:
Round to the nearest integer:
12.39
+
18.42
−
2.73
A
29
B
31
C
28
D
34
Question 7:
Round to the nearest integer:
16.61
+
13.33
−
2.25
A
29
B
26
C
27
D
28
Question 8:
Round to the nearest
10
:
−
78.46
+
28.95
+
11.13
A
−
20
B
−
30
C
−
50
D
−
40
Question 9:
Round to the nearest
100
:
336.27
+
(
−
785.11
)
+
112.16
A
−
500
B
−
300
C
−
400
D
−
200
Question 10:
Round to the nearest
100
:
−
186.44
−
314.82
−
212.61
A
−
800
B
−
900
C
−
700
D
−
600
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