EduSahara™ Worksheet

Question 1

1.

The scores obtained by 8 students in a test are given below. Find the mode.
2

3

8

2

2

4

6

10

(i)

10
(ii)

4
(iii)

8
(iv)

5
(v)

2

Question 2

2.

The marks obtained by 14 students in a test are given below. Find their mode marks.

40

5

39

46

25

2

1

38

9

44

7

1

10

4

(i)

3
(ii)

1
(iii)

-1
(iv)

2
(v)

0

Question 3

3.

Heights of 15 students (in cm) are given below. Find the mode height.

131

159

166

172

140

164

135

155

153

129

130

143

137

135

135

(i)

137

cm
(ii)

134

cm
(iii)

136

cm
(iv)

135

cm
(v)

133

cm

Question 4

4.

Heights of 14 plants (in cm) are given below. Find the mode height.

80

61

56

60

90

91

61

64

66

75

63

55

89

61

(i)

61

cm
(ii)

60

cm
(iii)

63

cm
(iv)

62

cm
(v)

59

cm

Question 5

5.

Ages of 12 students (in years) are given below. Find the mode age.

14

13

15

14

14

14

11

10

10

11

12

14

(i)

16

years
(ii)

15

years
(iii)

14

years
(iv)

12

years
(v)

13

years

Question 6

6.

Rainfall of 13 days (in mm) are given below. Find the mode rainfall.

11

7

13

15

10

5

8

7

9

5

15

13

5

(i)

4

mm
(ii)

5

mm
(iii)

6

mm
(iv)

7

mm
(v)

3

mm

Question 7

7.

Scores of 14 students are given below. Find the mode score.

79

85

81

75

88

71

84

82

76

87

84

90

71

71

(i)

71
(ii)

70
(iii)

72
(iv)

69
(v)

73

Question 8

8.

Temperatures of 16 days (in °C) are given below. Find the mode temperature.

26

30

26

34

29

27

31

26

34

27

31

34

35

26

27

26

(i)

24

°C
(ii)

27

°C
(iii)

26

°C
(iv)

25

°C
(v)

28

°C

Question 9

9.

Weights of 12 students (in kg) are given below. Find the mode weight.

57

46

57

59

41

48

55

42

52

50

46

46

(i)

45

kg
(ii)

47

kg
(iii)

46

kg
(iv)

48

kg
(v)

44

kg

Question 10

10.

Daily wages of 14 labourers (in ₹) are given below. Find the mode wage.

348

357

322

361

360

319

443

457

373

328

366

375

500

319

(i)

₹

321.00
(ii)

₹

318.00
(iii)

₹

317.00
(iv)

₹

320.00
(v)

₹

319.00

Question 11

11.

Find the Mode when Median is 91.9 and Mean is 22.3.

(i)

233.1
(ii)

231.1
(iii)

230.1
(iv)

229.1
(v)

232.1

Question 12

12.

Find the Mode when Median is 74 and Mean is 50.

(i)

123
(ii)

124
(iii)

120
(iv)

121
(v)

122

Question 13

13.

The mean and median of a uni-modal grouped data are 82.8 and 26.4 respectively. Find the mode of the data.

(i)

197.6
(ii)

194.6
(iii)

193.6
(iv)

195.6
(v)

196.6

Question 14

14.

The mean and median of a uni-modal grouped data are 55 and 54 respectively. Find the mode of the data.

(i)

59
(ii)

57
(iii)

55
(iv)

58
(v)

56

Question 15

15.

Emperical relation between Mean, Median and Mode is

(i)

Mode = 3Median - 2Mean
(ii)

Mode = 3Median - 3Mean
(iii)

Mode = 3Median + 2Mean
(iv)

Mode = 2Median - 3Mean

Assignment Key