CBSE Board Practice

CBSE Grade VII - Data Handling
Question 1
1.
    • The marks obtained by 12 students in a test are given below. Find their mean marks.
      • 17
      • 13
      • 36
      • 31
      • 35
      • 6
      • 15
      • 29
      • 27
      • 19
      • 11
      • 37
  • 23
  • 22
  • 25
  • 21
  • 24
Question 2
2.
    • The scores obtained by 14 students in a test are given below. Find the mean score.
      • 18
      • 7
      • 5
      • 18
      • 15
      • 1
      • 13
      • 13
      • 6
      • 10
      • 9
      • 5
      • 17
      • 8
  • 9
    1

    2
  • 5
  • 18
  • 17
  • 10
    5

    14
Question 3
3.
    • Rainfall of 16 days (in mm) are given below. Find the mode rainfall.
      • 14
      • 6
      • 5
      • 9
      • 11
      • 13
      • 8
      • 14
      • 8
      • 13
      • 10
      • 15
      • 10
      • 5
      • 9
      • 5
  • 4
    mm
  • 5
    mm
  • 6
    mm
  • 7
    mm
  • 3
    mm
Question 4
4.
    • Heights of 11 students are given below. Find the mode.
    • Height (in cm)
      132
      133
      135
      144
      149
      156
      162
      No. of students
      1
      1
      1
      4
      2
      1
      1
  • 143
    cm
  • 144
    cm
  • 145
    cm
  • 146
    cm
  • 142
    cm
Question 5
5.
Given below is the column-graph showing heights of some mountain peaks. Find the mountain that has maximum height.
  • Mount Everest
  • Himadri
  • Kilimanjaro
  • Annapurna
  • Appalachian
Question 6
6.
    • Daily wages of 13 labourers (in ₹) are given below. Find the mode wage.
      • 492
      • 333
      • 414
      • 357
      • 333
      • 397
      • 438
      • 302
      • 416
      • 457
      • 464
      • 414
      • 333
  • 334.00
  • 333.00
  • 335.00
  • 331.00
  • 332.00
Question 7
7.
    • Temperatures of 15 days (in °C) are given below. Find the median temperature.
      • 29
      • 26
      • 28
      • 34
      • 34
      • 31
      • 35
      • 29
      • 30
      • 27
      • 29
      • 27
      • 31
      • 35
      • 26
  • 29
    °C
  • 31
    °C
  • 28
    °C
  • 27
    °C
  • 30
    °C
Question 8
8.
On a certain day, the temperature in a city was recorded as shown below. Find the time that has maximum temperature.
  • 1 p.m.
  • 7 a.m.
  • 11 a.m.
  • 5 p.m.
  • 9 a.m.
Question 9
9.
On a certain day, the temperature in a city was recorded as shown below. Find the time that has minimum temperature.
  • 9 a.m.
  • 3 p.m.
  • 1 p.m.
  • 5 a.m.
  • 7 a.m.
Question 10
10.
    • The scores obtained by 11 students in a test are given below. Find the range.
      • 17
      • 16
      • 16
      • 11
      • 17
      • 19
      • 1
      • 9
      • 1
      • 12
      • 20
  • 16
  • 1
  • 20
  • 19
  • 12
    7

    11