ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VII - Average
Question 1
1.
Find the mean of the first 20 even numbers.
  • 24
  • 18
  • 21
  • 22
  • 20
Question 2
2.
    • If the mean of
    • 8
    • samples is
    • 21
      3
      4
    • ,
    • what is the new mean if
    • 5
    • is added to each number.
  • 109
    4
  • 105
    4
  • 53
    2
  • 107
    4
  • 55
    2
Question 3
3.
    • The mean of
    • 5
    • numbers is
    • 9
      4
      5
    • .
    • Upon
    • excluding
    • one number,
    • the mean becomes
    • 9
      3
      4
    • .
    • Find the
    • excluded
    • number.
  • 11
  • 12
  • 8
  • 10
  • 9
Question 4
4.
Find the mean of first 7 whole numbers.
  • 3
  • 5
  • 2
  • 4
  • 1
Question 5
5.
    • Given the mean of
    • 12
    • samples as
    • 5
      11
      12
    • ,
    • what is the new mean if two samples
    • 4
    • and
    • 5
    • are removed ?
  • 33
    5
  • 43
    7
  • 19
    3
  • 31
    5
  • 29
    5
Question 6
6.
Find the mean of first 5 multiples of 4.
  • 9
  • 12
  • 14
  • 11
  • 13
Question 7
7.
    • Temperatures of 10 days are given below. Find the mean.
    • Temperature (in degree C)
      25
      30
      31
      33
      35
      No. of days
      3
      3
      2
      1
      1
  • 59
    2
    °C
  • 30
    °C
  • 63
    2
    °C
  • 61
    2
    °C
Question 8
8.
Find the mean of the first 10 odd numbers.
  • 10
  • 8
  • 11
  • 13
  • 9
Question 9
9.
Find the mean of first 5 multiples of 8.
  • 24
  • 27
  • 25
  • 23
  • 22
Question 10
10.
Find the mean of all prime numbers between 20 and 90.
  • 443
    8
  • 441
    8
  • 111
    2
  • 553
    10
  • 445
    8