The Number Line

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  • Q1

    Given a pair of numbers –14, –15 , we know that

    Marks:1
    Answer:

    –15 is on the left side of –14

    Explanation:

    –15 is smaller than –14, and falls on the left side of –14 which lies on the left side of zero on the number line.

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  • Q2

    Choose the correct order:

    Marks:1
    Answer:

    84321<85678<86721

    Explanation:

    84321<85678<86721

    This is the correct order as 86721 is greater than 85678 and 85678 is greater than 84321.

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  • Q3

    Arrange the following numbers in the ascending order.

     

    (i)       6392
    (ii)      6782
    (iii)     6784
    (iv)     6654

    Marks:1
    Answer:

    (i) < (iv) < (ii) < (iii)

    Explanation:
    Ascending order of the given numbers is 6392 (i)  <  6654 (iv)  <  6782 (ii)  <  6784 (iii)
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  • Q4

    Starting from the greatest 6-digit number, previous two numbers in descending order are

    Marks:1
    Answer:

    999999, 999998, 999997.

    Explanation:
    Since greatest 6-digit number is 999999. Then the previous number will be 999999-1 = 999998 and so on.
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  • Q5

    Choose the correct descending order : 85868788, 85888687, 85878688

    Marks:1
    Answer:

    85888687 > 85878688 > 85868788

    Explanation:
    85888687 > 85878688 > 85868788
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