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BAHRAIN TRAINING INSTITUTEPractice Test – 1

Unit : EMA-311 ( Criteria- 2 )

Name: I.D : Date:

Find the mean (Average) of the following data?1) 4 , 20 , 9 , 3 , 7

43 ÷ 5

2) 23 , 10 , 10 , 6 , 16 , 8 , 9 , 5 , 3

90 ÷ 9

3) 11 , 3 , 17 , 6 , 12 , 20 , 10

79 ÷ 7

4) 26 , 5 , 5 , 13 , 12 , 17

78 ÷ 6

5) 5 , 14 , 6 , 16 , 4 , 3 , 11 , 6

65 ÷ 8

6) 8 , 2 , 5 , 13 , 2 , 18

48 ÷ 6

7) 2 , 14 , 8 , 6 , 16

46 ÷ 5

8) 13 , 3 , 9 , 11 , 19

55 ÷ 5

9) 7 , 18 , 9 , 18 , 3 , 12 , 10 , 9

86 ÷ 8

10) 11 , 2 , 3 , 18 , 11

45 ÷ 5

11) 20 , 16 , 2 , 9 , 13 , 9 , 6 , 11

86 ÷ 8

12) 4 , 19 , 2 , 4 , 11

40 ÷ 5

1) 78 , 66 , 64 , 72 , 81 , 77 , 65 , 66Mean: 569 ÷ 8 = 71.1

Median: 64 , 65 , 66 , 672 , 77 , 78 , 81Mode: 66 = 2×

Range: 81 - 64 = 17

2) 73 , 56 , 63 , 55 , 57 , 46 , 63Mean: 413 ÷ 7 = 59

Median: 46 , 55 , 56 , 57 , 63 , 63 , 73

Mode: 63 = 2×

Range: 73 - 46 = 27

3) 34 , 47 , 42 , 50 , 48 , 34 , 36 , 46Mean: 337 ÷ 8 = 42.1

Median: 34 , 34 , 36 , 42, 44 , 46 , 47 , 48 , 50

Mode: 34 = 2×

Range: 50 - 34 = 16

4) 85 , 81 , 78 , 78 , 78Mean: 400 ÷ 5 = 80

Median: 78 , 78 , 78 , 81 , 85

Mode: 78 = 3×

Range: 85 - 78 = 7

5) 61 , 47 , 55 , 57 , 58 , 47 , 59 , 63Mean: 447 ÷ 8 = 55.9

Median: 47 , 47 , 55 , 57, 57.5 , 58 , 59 , 61 , 63

Mode: 47 = 2×

Range: 63 - 47 = 16

6) 79 , 61 , 57 , 59 , 71 , 72 , 54 , 70 , 71Mean: 594 ÷ 9 = 66

Median: 54 , 57 , 59 , 61 , 70 , 71 , 71 , 72 , 79

Mode: 71 = 2×

Range: 79 - 54 = 25

7) 65 , 51 , 66 , 51 , 53 , 63Mean: 349 ÷ 6 = 58.2

Median: 51 , 51 , 53, 58 , 63 , 65 , 66

Mode: 51 = 2×

Range: 66 - 51 = 15

8) 27 , 21 , 22 , 27 , 32 , 19 , 29 , 24 , 33Mean: 234 ÷ 9 = 26

Median: 19 , 21 , 22 , 24 , 27 , 27 , 29 , 32 , 33

Mode: 27 = 2×

Range: 33 - 19 = 14

9) 78 , 86 , 88 , 79 , 88 , 88 , 95 , 92Mean: 694 ÷ 8 = 86.8

Median: 78 , 79 , 86 , 88, 88 , 88 , 88 , 92 , 95

11 10) 20 , 14 , 19 , 26 , 23 , 30 , 12 , 19 , 17

1) 45 , 64 , 64 , 58 , 49 , 51Mean: 331 ÷ 6 = 55.2

Median: 45 , 49 , 51, 54.5 , 58 , 64 , 64

Mode: 64 = 2×

Range: 64 - 45 = 19

2) 59 , 57 , 65 , 67 , 54 , 52 , 52Mean: 406 ÷ 7 = 58

Median: 52 , 52 , 54 , 57 , 59 , 65 , 67

Mode: 52 = 2×

Range: 67 - 52 = 15

3) 46 , 41 , 42 , 39 , 46 , 36Mean: 250 ÷ 6 = 41.7

Median: 36 , 39 , 41, 41.5 , 42 , 46 , 46

Mode: 46 = 2×

Range: 46 - 36 = 10

4) 25 , 22 , 14 , 16 , 22 , 29 , 19Mean: 147 ÷ 7 = 21

Median: 14 , 16 , 19 , 22 , 22 , 25 , 29

Mode: 22 = 2×

Range: 29 - 14 = 15

5) 77 , 76 , 66 , 62 , 60 , 73 , 70 , 70Mean: 554 ÷ 8 = 69.3

Median: 60 , 62 , 66 , 70, 70 , 70 , 73 , 76 , 77

Mode: 70 = 2×

Range: 77 - 60 = 17

6) 98 , 94 , 77 , 84 , 87 , 77 , 85Mean: 602 ÷ 7 = 86

Median: 77 , 77 , 84 , 85 , 87 , 94 , 98

Mode: 77 = 2×

Range: 98 - 77 = 21

7) 17 , 15 , 15 , 18 , 22 , 26 , 29 , 24Mean: 166 ÷ 8 = 20.8

Median: 15 , 15 , 17 , 18, 20 , 22 , 24 , 26 , 29

Mode: 15 = 2×

Range: 29 - 15 = 14

8) 33 , 9 , 21 , 21 , 14 , 13 , 15Mean: 126 ÷ 7 = 18

Median: 9 , 13 , 14 , 15 , 21 , 21 , 33

Mode: 21 = 2×

Range: 33 - 9 = 24

9) 54 , 48 , 54 , 54 , 61 , 56

Mean: 327 ÷ 6 = 54.5

Median: 48 , 54 , 54, 54 , 54 , 56 , 61

Mode: 54 = 3×

10) 101 , 82 , 90 , 91 , 85 , 76 , 91Mean: 616 ÷ 7 = 88

1) 29 , 26 , 15 , 26 , 33 , 25 , 20 , 30Mean: 204 ÷ 8 = 25.5

Median: 15 , 20 , 25 , 26, 26 , 26 , 29 , 30 , 33

Mode: 26 = 2×

Range: 33 - 15 = 18

2) 46 , 31 , 29 , 35 , 29Mean: 170 ÷ 5 = 34

Median: 29 , 29 , 31 , 35 , 46

Mode: 29 = 2×

Range: 46 - 29 = 17

3) 65 , 64 , 68 , 69 , 67 , 67Mean: 400 ÷ 6 = 66.7

Median: 64 , 65 , 67, 67 , 67 , 68 , 69

Mode: 67 = 2×

Range: 69 - 64 = 5

4) 41 , 30 , 31 , 20 , 19 , 19 , 29Mean: 189 ÷ 7 = 27

Median: 19 , 19 , 20 , 29 , 30 , 31 , 41

Mode: 19 = 2×

Range: 41 - 19 = 22

5) 62 , 75 , 66 , 70 , 57 , 65 , 69 , 75Mean: 539 ÷ 8 = 67.4

Median: 57 , 62 , 65 , 66, 67.5 , 69 , 70 , 75 , 75

Mode: 75 = 2×

Range: 75 - 57 = 18

6) 52 , 48 , 45 , 42 , 32 , 40 , 42Mean: 301 ÷ 7 = 43

Median: 32 , 40 , 42 , 42 , 45 , 48 , 52

Mode: 42 = 2×

Range: 52 - 32 = 20

7) 29 , 26 , 27 , 29 , 23 , 17Mean: 151 ÷ 6 = 25.2

Median: 17 , 23 , 26, 26.5 , 27 , 29 , 29

Mode: 29 = 2×

Range: 29 - 17 = 12

8) 47 , 37 , 46 , 55 , 47 , 36 , 54Mean: 322 ÷ 7 = 46

Median: 36 , 37 , 46 , 47 , 47 , 54 , 55

Mode: 47 = 2×

Range: 55 - 36 = 19

9) 9 , 22 , 8 , 24 , 10 , 8 , 16 , 14Mean: 111 ÷ 8 = 13.9

Median: 8 , 8 , 9 , 10, 12 , 14 , 16 , 22 , 24 24 - 8 = 16

10) 30 , 30 , 37 , 33 , 31 , 32 , 45Mean: 238 ÷ 7 = 341) 29 , 41 , 32 , 42 , 45 , 29Mean: 218 ÷ 6 = 36.3

Median: 29 , 29 , 32, 36.5 , 41 , 42 , 45

Mode: 29 = 2×

Range: 45 - 29 = 16

2) 36 , 39 , 33 , 31 , 47 , 44 , 46 , 28 , 47Mean: 351 ÷ 9 = 39

Median: 28 , 31 , 33 , 36 , 39 , 44 , 46 , 47 , 47

Mode: 47 = 2×

Range: 47 - 28 = 19

3) 46 , 52 , 61 , 47 , 50 , 62 , 46 , 58Mean: 422 ÷ 8 = 52.8

Median: 46 , 46 , 47 , 50, 51 , 52 , 58 , 61 , 62

Mode: 46 = 2×

Range: 62 - 46 = 16

4) 42 , 37 , 43 , 39 , 36 , 40 , 36Mean: 273 ÷ 7 = 39

Median: 36 , 36 , 37 , 39 , 40 , 42 , 43

Mode: 36 = 2×

Range: 43 - 36 = 7

5) 64 , 76 , 70 , 62 , 79 , 70 , 75 , 73Mean: 569 ÷ 8 = 71.1

Median: 62 , 64 , 70 , 70, 71.5 , 73 , 75 , 76 , 79

Mode: 70 = 2×

Range: 79 - 62 = 17

6) 24 , 25 , 36 , 36 , 32 , 41 , 37Mean: 231 ÷ 7 = 33

Median: 24 , 25 , 32 , 36 , 36 , 37 , 41

Mode: 36 = 2×

Range: 41 - 24 = 17

7) 38 , 31 , 18 , 29 , 29 , 19 , 25 , 34Mean: 223 ÷ 8 = 27.9

Median: 18 , 19 , 25 , 29, 29 , 29 , 31 , 34 , 38

Mode: 29 = 2×

Range: 38 - 18 = 20

8) 57 , 65 , 72 , 66 , 55 , 57 , 58 , 57 , 62Mean: 549 ÷ 9 = 61

Median: 55 , 57 , 57 , 57 , 58 , 62 , 65 , 66 , 72

Mode: 57 = 3×

Range: 72 - 55 = 17

9) 7 , 11 , 18 , 7 , 6 , 22Mean: 71 ÷ 6 = 11.8

Median: 6 , 7 , 7, 9 , 11 , 18 , 2 - 6 = 16

10) 54 , 55 , 48 , 39 , 46 , 56 , 39 , 51 , 44Mean: 432 ÷ 9 = 48

Find the Median of each set of numbers.

1) 19 , 2 , 20 , 5 , 11 , 12 , 17 , 4

2 , 4 , 5 , 11, 11.5 , 12 , 17 , 19 , 20

2) 3 , 19 , 20 , 9 , 1

1 , 3 , 9 , 19 , 20

3) 9 , 6 , 13 , 4 , 4 , 3

3 , 4 , 4, 5 , 6 , 9 , 134) 4 , 6 , 1 , 19 , 11 , 19 , 6

1 , 4 , 6 , 6 , 11 , 19 , 19

5) 3 , 13 , 19 , 8 , 13 , 19

3 , 8 , 13, 13 , 13 , 19 , 19

6) 12 , 11 , 9 , 11 , 20 , 10 , 2

2 , 9 , 10 , 11 , 11 , 12 , 20

7) 15 , 5 , 15 , 14 , 11 , 18 , 6 , 6

5 , 6 , 6 , 11, 12.5 , 14 , 15 , 15 , 18

8) 19 , 2 , 8 , 7 , 10 , 20 , 4

2 , 4 , 7 , 8 , 10 , 19 , 20

9) 10 , 9 , 19 , 6 , 12 , 16

6 , 9 , 10, 11 , 12 , 16 , 19

10) 9 , 15 , 14 , 3 , 16 , 6 , 18

3 , 6 , 9 , 14 , 15 , 16 , 18


Unit : EMA-311 (Crieria-2)

Name: I.D : Date:

Find the mode of each set of numbers.

1) 78 , 84 , 80 , 78 , 67 , 84 , 73 , 72 , 82

67 , 72 , 73 , 78 , 78 , 80 , 82 , 84 , 84

2) 30 , 29 , 22 , 31 , 22 , 24 , 29 , 30 , 38 , 37 , 24 , 29

22 , 22 , 24 , 24 , 29 , 29 , 29 , 30 , 30 , 31 , 37 , 38

3) 51 , 54 , 56 , 44 , 46 , 63 , 47 , 55 , 51 , 60 , 49 , 60

44 , 46 , 47 , 49 , 51 , 51 , 54 , 55 , 56 , 60 , 60 , 63

4) 62 , 63 , 46 , 48 , 58 , 60 , 62 , 47 , 59

46 , 47 , 48 , 58 , 59 , 60 , 62 , 62 , 63

5) 52 , 55 , 60 , 49 , 53 , 52 , 43 , 47 , 49 , 60

43 , 47 , 49 , 49 , 52 , 52 , 53 , 55 , 60 , 60

6) 52 , 63 , 49 , 45 , 57 , 47 , 48 , 47 , 55 , 59 , 62

45 , 47 , 47 , 48 , 49 , 52 , 55 , 57 , 59 , 62 , 63

7) 7 , 23 , 3 , 16 , 17 , 17 , 23 , 8 , 18 , 19 , 20

3 , 7 , 8 , 16 , 17 , 17 , 18 , 19 , 20 , 23 , 23

8) 51 , 54 , 46 , 55 , 50 , 50 , 59 , 43 , 60 , 46

43 , 46 , 46 , 50 , 50 , 51 , 54 , 55 , 59 , 60

9) 47 , 43 , 43 , 55 , 50 , 50 , 51 , 37 , 36

36 , 37 , 43 , 43 , 47 , 50 , 50 , 51 , 55

10) 78 , 91 , 89 , 93 , 86 , 76 , 86 , 81 , 89 , 75

75 , 76 , 78 , 81 , 86 , 86 , 89 , 89 , 91 , 93

11) 77 , 61 , 70 , 66 , 59 , 65 , 66 , 78

59 , 61 , 65 , 66 , 66 , 70 , 77 , 78

12) 26 , 25 , 31 , 22 , 13 , 15 , 31 , 31 , 26 , 28

13 , 15 , 22 , 25 , 26 , 26 , 28 , 31 , 31 , 31

13) 28 , 30 , 28 , 30 , 34 , 39 , 37 , 36

28 , 28 , 30 , 30 , 34 , 36 , 37 , 39

14) 81 , 79 , 75 , 84 , 79 , 81 , 85 , 80

75 , 79 , 79 , 80 , 81 , 81 , 84 , 85

15) 32 , 25 , 27 , 36 , 23 , 31 , 27 , 26 , 35 , 33 , 29

23 , 25 , 26 , 27 , 27 , 29 , 31 , 32 , 33 , 35 , 36

. 78 , BAHRAIN TRAINING INSTITUTE

Practice Test – 1Unit : EMA-311 (Crieria-2)

Name: I.D : Date:

Using the set of numbers find the mean (rounded to the nearest tenth), median,mode and range.


Unit : OMA-210 ( Criteria- 5 = MEDIAN )

Name: I.D : Date:

Find the median of each set of numbers.

1)52, 50, 60, 52, 62, 58, 62, 52, 58, 42

2) 36, 54, 59, 82, 20, 61, 48, 78, 84

3) 236, 160, 125, 350, 256, 217

4) 82, 95, 48, 102, 60, 125, 102, 60

5) 170, 125, 100, 200, 150, 225, 185

6) 555, 445, 250, 590, 330, 640

7)24, 45, 32, 12, 32, 24, 45, 12

8)56, 34, 23, 89, 54, 46, 24, 48, 78

1)60, 25, 75, 40, 15, 10, 25, 25, 15

2)43, 34, 43, 34, 34, 44, 34, 34, 33

3)34, 2, 56, 8, 56, 43, 32, 12, 6, 42, 1, 0 4)78, 80, 49, 67, 65, 72, 70, 55, 74, 84, 60

5)12, 45, 23, 47, 16, 22, 15, 38, 25, 40

6)22, 25, 10, 22, 25, 12, 12, 30, 12

7)40, 50, 40, 50, 60, 40, 30, 30, 60, 60

8)52, 36, 60, 42, 58, 70, 65

1)18, 30, 12, 6, 36, 24

2)24, 40, 48, 52, 24, 48, 36

3)25, 32, 11, 28, 35, 16, 19, 22, 394)22, 28, 21, 27, 23, 29, 24, 26

LLEVEL

LELEV

1) 78 , 66 , 64 , 72 , 81 , 77 , 65 , 66Mean: 569 ÷ 8 = 71.1Median: 64 , 65 , 66 , 66, 69 , 72 , 77 , 78 , 81Mode: 66 = 2×Range: 81 - 64 = 17Median: 78 , 78 , 78 , 81 , 85Mode: 78 = 3×Range: 85 - 78 = 75) 61 , 47 , 55 , 57 , 58 , 47 , 59 , 63Mean: 447 ÷ 8 = 55.9Median: 47 , 47 , 55 , 57, 57.5 , 58 , 59 , 61 , 63Mode: 47 = 2×Range: 63 - 47 = 166) 79 , 61 , 57 , 59 , 71 , 72 , 54 , 70 , 71Mean: 594 ÷ 9 = 66Median: 54 , 57 , 59 , 61 , 70 , 71 , 71 , 72 , 79Mode: 71 = 2×Range: 79 - 54 = 257) 65 , 51 , 66 , 51 , 53 , 63Mean: 349 ÷ 6 = 58.2Median: 51 , 51 , 53, 58 , 63 , 65 , 66Mode: 51 = 2×Range: 66 - 51 = 158) 27 , 21 , 22 , 27 , 32 , 19 , 29 , 24 , 33Mean: 234 ÷ 9 = 26Median: 19 , 21 , 22 , 24 , 27 , 27 , 29 , 32 , 33Mode: 27 = 2×Range: 33 - 19 = 149) 78 , 86 , 88 , 79 , 88 , 88 , 95 , 92Mean: 694 ÷ 8 = 86.8Median: 78 , 79 , 86 , 88, 88 , 88 , 88 , 92 , 95Mode: 88 = 3×Range: 95 - 78 = 1710) 20 , 14 , 19 , 26 , 23 , 30 , 12 , 19 , 17

BAHRAIN TRAINING INSTITUTE

Practice Test – 1Unit : OMA-210 ( Criteria- 5 = MEDIAN )

Name: I.D : Date:Find the

median of each set of numbers.


Unit : OMA-210 ( Criteria- 5 = MEDIAN )

Name: I.D : Date:

Find the median of each set of numbers.


Unit : OMA-210 ( Criteria- 5 = MODE )

Name: I.D : Date: LEVAL-1 Find the mode of each set of numbers.

1) 88 , 82 , 81 , 89 , 77 , 95 , 89 , 90 , 81 , 7575 , 77 , 81 , 81 , 82 , 88 , 89 , 89 , 90 , 95 2) 76 , 75 , 74 , 72 , 59 , 62 , 77 , 64 , 72 , 71 , 7159 , 62 , 64 , 71 , 71 , 72 , 72 , 74 , 75 , 76 , 77

3) 82 , 82 , 68 , 71 , 68 , 86 , 67 , 71 , 75 , 6666 , 67 , 68 , 68 , 71 , 71 , 75 , 82 , 82 , 86

4) 38 , 47 , 56 , 38 , 56 , 44 , 48 , 55 , 42 , 38 , 36 , 38

5) 39 , 37 , 47 , 37 , 44 , 35 , 31 , 40 , 32 , 44 , 47 , 3731 , 32 , 35 , 37 , 37 , 37 , 39 , 40 , 44 , 44 , 47 , 47

6) 63 , 78 , 72 , 68 , 63 , 68 , 66 , 71 , 76 , 80 , 71 , 82

7) 69 , 70 , 88 , 88 , 88 , 69 , 77 , 73 , 80 , 74 , 74 , 85

8) 51 , 64 , 51 , 65 , 54 , 59 , 70 , 6351 , 51 , 54 , 59 , 63 , 64 , 65 , 70

9) 89 , 81 , 78 , 91 , 80 , 81 , 84 , 8078 , 80 , 80 , 81 , 81 , 84 , 89 , 91

LEVAL-2 Find the mode of each set of numbers.

1) 31, 13, 13, 13, 31, 31, 31, 13, 13, 31, 13, 13, 31, 13, 31

2) 35, 24, 54, 25, 35, 45, 24, 42, 55, 44, 24, 42, 35, 54, 42, 23, 42

3) 82, 45, 68, 34, 23, 45, 78, 59, 67, 73, 80, 54, 73, 23, 75, 21, 42, 37, 24, 73

4) 125, 152, 521, 125, 251, 251, 125, 152, 152, 125, 125, 152, 521, 521

5) 123, 321, 213, 123, 321, 213, 213, 312, 213, 213, 123, 321, 123, 231, 321, 312

55

6) 12.1, 21.1, 21.1, 11.2, 12.1, 11.2, 21.2, 21.2, 12.2, 21.1, 11.2, 12.1, 21.1, 21.1

7) 25, 25, 28, 23, 23, 21, 26, 25, 23, 21, 23

8) 10, 20, 20, 30, 40, 10, 30, 40, 50, 60, 40

9) 42, 24, 22, 24, 42, 24, 22, 22, 24, 42, 42

10) 64, 32, 45, 24, 56, 69, 23, 42




1) 45 , 46 , 47 , 48 , 49 , 53 , 57 , 57 , 58 , 61 , 63 , 65

2) 13 , 13 , 14 , 16 , 19 , 20 , 22 , 26 , 26 , 30 , 32

3) 54 , 56 , 58 , 60 , 60 , 63 , 64 , 65 , 68 , 70 , 71

4) 42 , 44 , 45 , 47 , 47 , 50 , 53 , 55 , 55

5) 23 , 26 , 27 , 27 , 30 , 31 , 32 , 36

6) 61 , 66 , 67 , 72 , 72 , 74 , 74 , 76 , 78 , 78

7) 22 , 22 , 24 , 24 , 29 , 29 , 29 , 30 , 30 , 31 , 37 , 38

8) 44 , 46 , 47 , 49 , 51 , 51 , 54 , 55 , 56 , 60 , 60 , 63

9) 18 , 19 , 20 , 21 , 24 , 28 , 32 , 34 , 34 , 34 , 35 , 37

LEVAL-2 Find the mode of each set of numbers.

1) 62 , 63 , 64 , 64 , 65 , 65 , 70 , 73 , 77 , 78

2) 79 , 80 , 82 , 85 , 86 , 89 , 89 , 90 , 90 , 91 , 93

3) 55 , 58 , 62 , 63 , 64 , 66 , 68 , 70 , 71 , 71 , 73

4) 54 , 54 , 56 , 58 , 61 , 62 , 63 , 66 , 67 , 68

5) 51 , 52 , 56 , 57 , 59 , 63 , 65 , 66 , 66

6)73 , 74 , 75 , 79 , 82 , 83 , 84 , 84 , 86

7) 54 , 57 , 59 , 60 , 65 , 66 , 70 , 70 , 74

8) 82, 45, 68, 34, 23, 45, 78, 59, 67, 73, 80, 54, 73, 23, 75, 21, 42, 37, 24, 73

9) 125, 152, 521, 125, 251, 251, 125, 152, 152, 125, 125, 152, 521, 521

10) 123, 321, 213, 123, 321, 213, 213, 312, 213, 213, 123, 321, 123, 231, 321, 312




1) 67 , 72 , 73 , 78 , 78 , 80 , 82 , 84 , 84

2) 46 , 47 , 48 , 58 , 59 , 60 , 62 , 62 , 63

3) 59 , 61 , 65 , 66 , 66 , 70 , 77 , 78

4) 28 , 28 , 30 , 30 , 34 , 36 , 37 , 39

5) 75 , 79 , 79 , 80 , 81 , 81 , 84 , 85

6) 34 , 31 , 42 , 29 , 43 , 31 , 27 , 28

7) 16 , 4 , 8 , 14 , 4 , 3 , 16 , 19 , 22

8) 14 , 30 , 22 , 30 , 15 , 18 , 22 , 17

9) 27 , 28 , 29 , 31 , 31 , 34 , 42 , 43, 3 , 4 , 4 , 8 , 14 , 16 , 1

6 , 19 , 22 , 19 , 227 , 28 , 29 , 3 LEVAL-2 Find the mode of each set of numbers.

1) 11 , 13 , 15 , 17 , 18 , 20 , 20 , 22 , 26 , 27 , 29

2)226 , 30 , 31 , 32 , 41 , 41 , 42 , 43 , 44 , 44

3)41 , 44 , 45 , 49 , 55 , 55 , 57 , 58 , 58 , 61 , 61

4)45 , 44 , 49 , 45 , 47 , 46 , 57 , 50 , 54 , 56 , 51 , 46

5), 61 , 41 , 58 , 44 , 55 , 45 , 55 , 49 , 61 , 58 , 57

6)17 , 15 , 22 , 11 , 18 , 20 , 13 , 26 , 20 , 27 , 29

7)4 3 , 7 , 8 , 16 , 17 , 17 , 18 , 19 , 20 , 23 , 23

8)43 , 46 , 46 , 50 , 50 , 51 , 54 , 55 , 59 , 60

9)23 , 25 , 26 , 27 , 27 , 29 , 31 , 32 , 33 , 35 , 364

12

, BAHRAIN TRAINING INSTITUTEPractice Test – 1



1) 38 , 47 , 56 , 38 , 56 , 44 , 48 , 55 , 42 , 38 , 36 , 38

2) 39 , 37 , 47 , 37 , 44 , 35 , 31 , 40 , 32 , 44 , 47 , 3731 , 32 , 35 , 37 , 37 , 37 , 39 , 40 , 44 , 44 , 47 , 47

3) 63 , 78 , 72 , 68 , 63 , 68 , 66 , 71 , 76 , 80 , 71 , 82

4) 69 , 70 , 88 , 88 , 88 , 69 , 77 , 73 , 80 , 74 , 74 , 85

3 1

5) 17 , 15 , 22 , 11 , 18 , 20 , 13 , 26 , 20 , 27 , 2911 , 13 , 15 , 17 , 18 , 20 , 20 , 22 , 26 , 27 , 29

6) 65 , 79 , 69 , 83 , 77 , 68 , 78 , 69 , 6965 , 68 , 69 , 69 , 69 , 77 , 78 , 79 , 83

7) 41 , 39 , 43 , 40 , 31 , 38 , 41 , 35 , 3931 , 35 , 38 , 39 , 39 , 40 , 41 , 41 , 43

8) 32 , 42 , 30 , 44 , 41 , 44 , 31 , 41 , 26 , 4341 , , 45 , 49 , 55 , 55 , 5

7 , 58 , 58 , 61 , 61 33 LEVAL-2 Find the mode of each set of numbers.

1) 82, 45, 68, 34, 23, 45, 78, 59, 67, 73, 80, 54, 73, 23, 75, 21, 42, 37, 24, 73

2) 125, 152, 521, 125, 251, 251, 125, 152, 152, 125, 125, 152, 521, 521

3) 123, 321, 213, 123, 321, 213, 213, 312, 213, 213, 123, 321, 123, 231, 321, 312

4 , 4) 69 , 70 , 88 , 88 , 88 , 69 , 77 , 73 , 80 , 74 , 74 , 85

3 1

5) 17 , 15 , 22 , 11 , 18 , 20 , 13 , 26 , 20 , 27 , 29

6) 61 , 66 , 67 , 72 , 72 , 74 , 74 , 76 , 78 , 78

7) 22 , 22 , 24 , 24 , 29 , 29 , 29 , 30 , 30 , 31 , 37 , 38

8) 44 , 46 , 47 , 49 , 51 , 51 , 54 , 55 , 56 , 60 , 60 , 63

9) 18 , 19 , 20 , 21 , 24 , 28 , 32 , 34 , 34 , 34 , 35 , 37, 43

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