8th Standard English Medium Maths Subject Term 3 Book Back 1 Mark Questions with Solution Part - II

8th Standard

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Maths

Time : 01:00:00 Hrs
Total Marks : 5

    1 Marks

    15 x 1 = 15
  1. What will be the ones digit in the squares of the following numbers?

    (a)

    36

    (b)

    252

    (c)

    543

  2. \(\\ \sqrt { 48 } \) is approximately equal to

    (a)

    5

    (b)

    6

    (c)

    7

    (d)

    8

  3. \(\sqrt { 22+\sqrt { 7 } +\sqrt { 4 } } \) =

    (a)

    \(\sqrt { 25 } \)

    (b)

    \(\sqrt { 33 } \)

    (c)

    \(\sqrt { 31 } \)

    (d)

    \(\sqrt { 29 } \)

  4. The number of digits in the square root of 123454321 is

    (a)

    4

    (b)

    5

    (c)

    6

    (d)

    7

  5. By what number should (-4)-1 be multiplied so that the product becomes 10-1?

    (a)

    \(\cfrac { 2 }{ 3 } \)

    (b)

    \(\cfrac { -2 }{ 5 } \)

    (c)

    \(\cfrac { 5 }{ 2 } \)

    (d)

    \(\cfrac { -5 }{ 2 } \)

  6. 0.0000000002020 in scientific form is

    (a)

    2.02 \(\times\) 109

    (b)

    2.02 \(\times\) 10−9

    (c)

    2.02 \(\times\) 10−8

    (d)

    2.02 \(\times\) 10−10

  7. (-2)-3 x (- 2)-2 is

    (a)

    \(\cfrac { -1 }{ 32 } \)

    (b)

    \(\cfrac { 1 }{ 32 } \)

    (c)

    32

    (d)

    -32

  8. If \(\left( \cfrac { p }{ q } \right) ^{ 1-3x }=\left( \cfrac { q }{ p } \right) ^{ \frac { 1 }{ 2 } }\), then x is __________

    (a)

    4−1

    (b)

    3−1

    (c)

    2−1

    (d)

    1-1

  9. The number of times an observation occurs in the given data is called______

    (a)

    tally marks

    (b)

    data

    (c)

    frequency

    (d)

    none of these

  10. The data that can take values between a certain range is called________

    (a)

    ungrouped

    (b)

    grouped

    (c)

    frequency

    (d)

    none of these

  11.  In a class interval the upper limit of one class is the lower limit of the other class. This is ________series.

    (a)

    Inclusive

    (b)

    exclusive

    (c)

    ungrouped

    (d)

    none of these

  12. The graphical representation of ungrouped data is ________

    (a)

    histogram

    (b)

    frequency polygon

    (c)

    pie chart

    (d)

    all the three

  13.  Histogram is a graph of a ________ frequency distribution.

    (a)

    continuous

    (b)

    discontinuous

    (c)

    discrete

    (d)

    none of these

  14. The graphical representation of grouped data is________

    (a)

    bar graph

    (b)

    pictograph

    (c)

    pie chart

    (d)

    histogram

  15. When I go shopping, I will buy

    (a)

    something that looks attractive

    (b)

    something that I need to purchase

    (c)

    something my friend has

    (d)

    the first thing I see in the store

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