CBSE Board Practice

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CBSE Grade VIII - Data Handling
Question 1
1.
    • Daily wages of 120 labourers (in ₹) are given below.
    • Identify the class interval table for the given histogram.
  • Daily wage (in Rs)
    260 - 267
    268 - 275
    276 - 283
    284 - 291
    292 - 299
    No. of labourers
    25
    48
    5
    11
    31
  • Daily wage (in Rs)
    260 - 267
    268 - 275
    276 - 283
    284 - 291
    292 - 299
    No. of labourers
    25
    48
    10
    11
    31
  • Daily wage (in Rs)
    260 - 267
    268 - 275
    276 - 283
    284 - 291
    292 - 299
    No. of labourers
    25
    5
    48
    11
    31
  • Daily wage (in Rs)
    260 - 267
    268 - 275
    276 - 283
    284 - 291
    292 - 299
    No. of labourers
    25
    31
    5
    11
    48
  • Daily wage (in Rs)
    260 - 267
    268 - 275
    276 - 283
    284 - 291
    292 - 299
    No. of labourers
    25
    43
    5
    11
    31
Question 2
2.
Pie-diagram consists of
  • sectors
  • circles
  • triangles
  • squares
Question 3
3.
    • During the medical check-up of 41 students of a class, their weights in kgs are recorded as follows.
    • Identify the number of students whose weight is less than 53 kg
    • Class-Interval
      38 - 43
      43 - 48
      48 - 53
      53 - 58
      58 - 63
      Frequency
      6
      10
      7
      11
      7
  • 24
  • 22
  • 23
  • 26
  • 21
Question 4
4.
On a certain day, the temperature in a city was recorded as shown below. Find the time that has 25 °C temperature.
  • 1 p.m.
  • 9 a.m.
  • 5 a.m.
  • 3 p.m.
  • 11 a.m.
Question 5
5.
A histogram consists of
  • triangles
  • squares
  • sectors
  • rectangles
Question 6
6.
1701 students of a school use different modes of travel to school. Identify the table for the given bar diagram.
  • Mode of travel
    Auto
    Car
    Scooter
    School Bus
    No. of Boys
    246
    243
    126
    117
    No. of Girls
    360
    117
    270
    216
  • Mode of travel
    Auto
    Car
    Scooter
    School Bus
    No. of Boys
    252
    243
    126
    117
    No. of Girls
    360
    125
    270
    216
  • Mode of travel
    Auto
    Car
    Scooter
    School Bus
    No. of Boys
    252
    243
    126
    117
    No. of Girls
    360
    117
    270
    216
  • Mode of travel
    Auto
    Car
    Scooter
    School Bus
    No. of Boys
    360
    117
    270
    224
    No. of Girls
    252
    243
    126
    124
  • Mode of travel
    Auto
    Car
    Scooter
    School Bus
    No. of Boys
    252
    243
    118
    117
    No. of Girls
    360
    117
    263
    216
Question 7
7.
Students of a certain locality use different modes of travel to school as given below. Find the mode of travel that has 200 students.
  • RTC Bus
  • Auto
  • By Foot
  • Car
  • Bicycle
Question 8
8.
A die is thrown 140 times. Prime numbers appeared on the upper face 105 times. If a die is thrown at random, what is the probability of getting a prime number?
  • 1
  • 4
    5
  • 3
    4
  • 1
    4
  • 1
    2
Question 9
9.
Identify the class interval table for the given histogram.
  • Weight (in kg)
    42 - 45
    46 - 49
    50 - 53
    54 - 57
    58 - 61
    62 - 65
    No. of students
    13
    11
    14
    29
    6
    28
  • Weight (in kg)
    42 - 45
    46 - 49
    50 - 53
    54 - 57
    58 - 61
    62 - 65
    No. of students
    13
    14
    11
    29
    6
    28
  • Weight (in kg)
    42 - 45
    46 - 49
    50 - 53
    54 - 57
    58 - 61
    62 - 65
    No. of students
    13
    28
    14
    29
    6
    11
  • Weight (in kg)
    42 - 45
    46 - 49
    50 - 53
    54 - 57
    58 - 61
    62 - 65
    No. of students
    13
    11
    14
    34
    6
    28
  • Weight (in kg)
    42 - 45
    46 - 49
    50 - 53
    54 - 57
    58 - 61
    62 - 65
    No. of students
    13
    11
    12
    29
    6
    28
Question 10
10.
Shown below is the total food grain production of 350 million tonnes over 5 years. Find the year that has 55 million tonnes food grain production.
  • 2009
  • 2008
  • 2007
  • 2010
  • 2011