Test: Arithmetic I - Challenging

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Question 1:   Which of the following set of numbers consists only from the whole numbers?
1000 ,100, 10 4
259 , 2 6 , 1 5 125 3
1 10 216 3 , 3 3 , 4 2
725, 625 , 5 2
Question 2:   Which of the following set of numbers consists only from natural numbers?
( 2 ) 2 , ( 7 ) 3 ,100
8 3 ,17,4 1 2
12.5, 8 , ( 6 ) 2
| 15 |, 5 2 4 2 , 5 5
Question 3:   Which of the following set of numbers consists only of integers:
10 2 ,52.5,49
2| 5 |,π,30
| 16 4 |, 16 4 ,155100
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
2 2 ,3, 2 3 π, 3 2 ,| 1 |
2 2 ,3, 2 3 π,| 1 |, 3 2
2 2 , 2 3 π,3,| 1 |, 3 2
3, 2 2 , 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
| 4 3 |, π 2 , 5 2 ,3, ( 2 ) 2
π 2 ,| 4 3 |, ( 2 ) 2 , 5 2 ,3
| 4 3 |, π 2 , ( 2 ) 2 , 5 2 ,3
π 2 ,| 4 3 |, 5 2 , ( 2 ) 2 ,3
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