CBSE Board Practice

Class VI Class VII Class VIII Class IX Class X
CBSE Grade VII - Data Handling
Question 1
1.
    • Heights of 13 students (in cm) are given below. Find the median height.
      • 158
      • 137
      • 133
      • 165
      • 138
      • 130
      • 168
      • 132
      • 141
      • 140
      • 169
      • 135
      • 171
  • 139
    cm
  • 138
    cm
  • 140
    cm
  • 142
    cm
  • 141
    cm
Question 2
2.
    • The number of children in 21 families are given below. Identify the frequency distribution table for the given data.
      • 1
      • 3
      • 0
      • 2
      • 1
      • 0
      • 2
      • 1
      • 3
      • 4
      • 0
      • 0
      • 5
      • 1
      • 3
      • 1
      • 5
      • 4
      • 2
      • 3
      • 3
  • No. of children
    0
    1
    2
    3
    4
    5
    No. of families
    4
    5
    2
    6
    2
    2
  • No. of children
    0
    1
    2
    3
    4
    5
    No. of families
    4
    5
    3
    5
    2
    2
  • No. of children
    0
    1
    2
    3
    4
    5
    No. of families
    3
    2
    4
    4
    1
    7
  • No. of children
    0
    1
    2
    3
    4
    5
    No. of families
    4
    5
    3
    1
    2
    6
  • No. of children
    0
    1
    2
    3
    4
    5
    No. of families
    3
    5
    3
    5
    3
    2
Question 3
3.
There are certain creatures in a zoo. Find the type of creature that has minimum presense in the zoo.
  • Birds
  • Reptiles
  • Beast animals
  • Domestic animals
  • Water animals
Question 4
4.
Find the mean of first 7 multiples of 11.
  • 41
  • 43
  • 46
  • 44
  • 45
Question 5
5.
Students of a certain locality use different modes of travel to school as given below. Find the mode of travel that has 194 students.
  • Moped
  • RTC Bus
  • School Van
  • Car
  • Auto
Question 6
6.
Two coins are tossed simultaneously 60 times and it was observed that both tails appeared 30 times. If two coins are tossed simultaneously at random, what is the probability of getting both tails?
  • 5
    6
  • 3
    4
  • 2
    3
  • 1
    2
  • 4
    5
Question 7
7.
Read the given column-graph. Find the month that has 24 cm rainfall.
  • November
  • August
  • June
  • September
  • October
Question 8
8.
Two unbiased coins are tossed simultaneously. Find the probability of getting exactly one head.
  • 1
    2
  • 3
    4
  • 5
    6
  • 2
    3
  • 4
    5
Question 9
9.
Two unbiased coins are tossed simultaneously. Find the probability of getting at least one head.
  • 1
    4
  • 1
  • 4
    5
  • 1
    2
  • 3
    4
Question 10
10.
    • Find the sum of frequencies for the given table
    • Value
      16
      21
      26
      45
      67
      69
      73
      74
      85
      89
      Frequency
      1
      1
      1
      1
      1
      1
      1
      1
      1
      1
  • 9
  • 10
  • 12
  • 8
  • 11