EduSahara™ Worksheet

Question 1

1.

The scores obtained by 7 students in a test are given below. Find the mode.
8

1

10

1

5

6

12

(i)

7
(ii)

12
(iii)

11
(iv)

0
(v)

1

Question 2

2.

The marks obtained by 16 students in a test are given below. Find their mode marks.

19

30

6

33

31

12

22

22

5

17

3

37

11

20

22

30

(i)

24
(ii)

23
(iii)

21
(iv)

22
(v)

20

Question 3

3.

Heights of 11 students (in cm) are given below. Find the mode height.

164

134

168

149

142

147

166

154

160

157

134

(i)

134

cm
(ii)

133

cm
(iii)

136

cm
(iv)

132

cm
(v)

135

cm

Question 4

4.

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

79

93

53

93

71

98

55

67

60

64

99

50

72

93

(i)

93

cm
(ii)

95

cm
(iii)

94

cm
(iv)

92

cm
(v)

91

cm

Question 5

5.

Ages of 16 students (in years) are given below. Find the mode age.

14

13

11

12

13

15

12

15

13

12

10

13

14

11

10

13

(i)

12

years
(ii)

13

years
(iii)

11

years
(iv)

15

years
(v)

14

years

Question 6

6.

Rainfall of 12 days (in mm) are given below. Find the mode rainfall.

10

12

12

12

8

8

11

6

15

7

12

12

(i)

10

mm
(ii)

14

mm
(iii)

12

mm
(iv)

11

mm
(v)

13

mm

Question 7

7.

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

82

76

90

76

72

90

85

86

72

85

84

85

81

85

(i)

87
(ii)

85
(iii)

84
(iv)

83
(v)

86

Question 8

8.

Temperatures of 14 days (in °C) are given below. Find the mode temperature.

27

26

33

25

33

29

34

29

33

31

34

26

25

33

(i)

32

°C
(ii)

35

°C
(iii)

34

°C
(iv)

31

°C
(v)

33

°C

Question 9

9.

Weights of 16 students (in kg) are given below. Find the mode weight.

55

59

56

56

46

58

51

53

52

50

57

43

52

56

60

56

(i)

58

kg
(ii)

54

kg
(iii)

55

kg
(iv)

57

kg
(v)

56

kg

Question 10

10.

Daily wages of 13 labourers (in ₹) are given below. Find the mode wage.

389

389

494

313

434

316

368

342

369

355

338

479

389

(i)

₹

389.00
(ii)

₹

390.00
(iii)

₹

388.00
(iv)

₹

387.00
(v)

₹

391.00

Question 11

11.

Find the Mode when Median is 84.1 and Mean is 21.1.

(i)

208.1
(ii)

210.1
(iii)

209.1
(iv)

211.1
(v)

212.1

Question 12

12.

Find the Mode when Median is 90 and Mean is 38.

(i)

194
(ii)

195
(iii)

192
(iv)

193
(v)

196

Question 13

13.

The mean and median of a uni-modal grouped data are 23.1 and 22.5 respectively. Find the mode of the data.

(i)

22.3
(ii)

23.3
(iii)

26.3
(iv)

24.3
(v)

25.3

Question 14

14.

The mean and median of a uni-modal grouped data are 73 and 44 respectively. Find the mode of the data.

(i)

131
(ii)

129
(iii)

130
(iv)

133
(v)

132

Question 15

15.

Emperical relation between Mean, Median and Mode is

(i)

Mode = 3Median - 2Mean
(ii)

Mode = 3Median + 2Mean
(iii)

Mode = 3Median - 3Mean
(iv)

Mode = 2Median - 3Mean

Assignment Key