T3 - Statistics English Medium Free Online Test 1 Mark Questions 2020-2021

7th Standard

    Reg.No. :
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Maths

Time : 00:10:00 Hrs
Total Marks : 10

    Part A

    10 x 1 = 10
  1. is a representative value of the entire data__________

    (a)

    Mean

    (b)

    range

    (c)

    minimum value

    (d)

    maximum value

  2. The mean of first fifteen even numbers is _______

    (a)

    4

    (b)

    16

    (c)

    5.5

    (d)

    10

  3. The average of two numbers are 20. One number is 24, another number is ________

    (a)

    16

    (b)

    26

    (c)

    20

    (d)

    40

  4. The mean of the data 12, x, 28 is 18. Find the value of x.

    (a)

    18

    (b)

    16

    (c)

    14

    (d)

    22

  5. The colours used by the six students for drawing is blue, orange, yellow, white, green and blue then the mode is _______.

    (a)

    blue

    (b)

    green

    (c)

    white

    (d)

    yellow

  6. Find the mode of data 3, 6, 9, 12, 15

    (a)

    1

    (b)

    2

    (c)

    3

    (d)

    No mode

  7. Find the modes of the data 2, 1, 1, 3, 4, 5, 2

    (a)

    1 and 5

    (b)

    2 and 3

    (c)

    2 and 1

    (d)

    1 and 4

  8. If the median of a, 2a, 4a, 6a, 9a is 8, then find the value of a is

    (a)

    8

    (b)

    6

    (c)

    2

    (d)

    10

  9. The median of the data 24, 29, 34, 38, 35 and 30, is_______

    (a)

    29

    (b)

    30

    (c)

    34

    (d)

    32

  10. The median first 6 odd natural numbers is ________

    (a)

    6

    (b)

    7

    (c)

    8

    (d)

    14

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