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Knowing Our Numbers Test - 1

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Knowing Our Numbers Test - 1
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Weekly Quiz Competition
  • Question 1
    1 / -0

    What is answer of (3020 + 3697) estimated to the nearest hundred?

    Solution

    We have ,
    3020 + 3697 = 6717
    Rounding off 6717 to the nearest hundred, we get 6800.

     

  • Question 2
    1 / -0

    Find the product of place values of two sevens in 2057874?

    Solution

    Required answer = 7000 × 70 = 490000

     

  • Question 3
    1 / -0

    What is 953164 in expanded form?

    Solution

    The number is Nine lakh fifty three thousand one hundred and sixty four.

    So, 953164 = 900000 + 50000 + 3000 + 100 + 60 + 4

     

  • Question 4
    1 / -0

    When a roman numeral of smaller value is put after a larger or equal value, it is _____.

    Solution

    When a roman numeral of smaller value is put after a larger or equal value, it is added.

     

  • Question 5
    1 / -0

    What is the sum of largest 5-digit number and the smallest 7-digit number?

    Solution

    Largest 5 digit number is = 99,999
    Smallest 7 digit number is = 1,000,000
    So, sum is = 1,000,000 + 99,999 = 1,099,999

     

  • Question 6
    1 / -0

    What is the difference between largest 6-digit number and 587?

    Solution

    The largest 6 digit number is 999999.
    According to the question:
    999999 - 587 = 999412

     

  • Question 7
    1 / -0

    Where will you put commas in four crore seventy five lakh ninety five thousand seven hundred and sixty two written in Indian system of numeration?

    Solution

    Four crore seventy five lakh ninety five thousand seven hundred and sixty two in figures is 4,75,95,762.

     

  • Question 8
    1 / -0

    Sachin owns a bakery shop. He made some cookies and needs to pack them in jars. Jars are of different sizes and capacities. They can hold one cookie, ten cookies, hundred cookies and thousand cookies and price of each jar is Rs. 1, Rs. 5, Rs. 10 and Rs. 20, respectively. If Sachin packed 2347 cookies in one lot, find the total price of the lot.

    Solution

    There could be many possibilities and combinations of jars could be arranged after initial partitioning into thousand, hundreds, tens and ones.

    Thousand cookie jars - 2
    Hundred cookie jars - 3

    Ten cookie jars - 4
    Ones cookie jar - 7

    Total cost = 2 × 20 + 3 × 10 + 4 × 5 + 7 × 1

    = 40 + 30 + 20 + 7 = Rs. 97

     

  • Question 9
    1 / -0

    The number 953356788 can be written in international system of numeration as _____________.

    Solution

    The number 953,356,788 is written in international system of numeration as Nine hundred and fifty three million three hundred fifty six thousand seven hundred and eighty eight.

     

  • Question 10
    1 / -0

    What is MLXVI less than smallest six digit number (in Arabic numerals)?

    Solution

    MLXVI = 1000 + 50 +10 + 5 = 1066 (in Arabic numerals).
    Smallest six digit number = 100000

    According to the question:
    = 100000 - 1066 = 98934

     

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