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Knowing our Numbers Test - 4

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Knowing our Numbers Test - 4
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Weekly Quiz Competition
  • Question 1
    1 / -0

    Which one is the greatest among 1902, 1920, 9201, 9210?

    Solution

    Among all the given four digit numbers, the greatest number should have biggest digit at the Thousand's place.

    There are two such numbers 9201 and 9210

    Among these two numbers 9210 has 1 at the  tens place whereas 9201 has 0 at the  tens place

    So, 9210 is the greatest number.

     

  • Question 2
    1 / -0

    To form a smallest number using the given digits, the digits are arranged such that their value keeps on _______ as we move from left to right.

    Solution

    To form a smallest number using the given digits, the digits are arranged such that their value keeps on increasing as we move from left to right.

     

  • Question 3
    1 / -0

    Roman Numeral of 400 is

    Solution

    Roman numeral for 500 is D

    Roman numeral for 100 is C

    So, Roman numeral for 400 is CD

     

  • Question 4
    1 / -0

    The estimation of the product of 52 and 188 is equal to

    Solution

    Estimate the product by rounding off 52 to its nearest tens and 188 to its nearest hundreds.

    52 can be rounded off to its nearest tens as 50 and 188 can be rounded off to its nearest hundreds as 200.

    So, the required estimation of the product is 50 × 200 = 10000.

     

  • Question 5
    1 / -0

    The roman numeral for the number 1000 is:

    Solution

    M stands for 1000.

     

  • Question 6
    1 / -0

    Difference of 3596 and 1089 to nearest tens is equal to

    Solution

    3596 rounded to nearest ten is 3600

    1089 rounded to nearest ten is  1090

    Difference: 3600 - 1090 = 2510

     

  • Question 7
    1 / -0

    In the number 756189, the place value of the number 7 is ______ .

    Solution

    In the number 756189, the place value of the number 7 is 7 lakh.

     

  • Question 8
    1 / -0

    Product of 57 and 34 to nearest tens will be

    Solution

    57 × 34 after rounding off is  

    60 × 30 =1800

     

  • Question 9
    1 / -0

    Round 1248 to the nearest hundred.

    Solution

    In 1248, the tens digit is 4 < 5.

    So, 1248 can be roughly estimated to hundreds place as 1200.

     

  • Question 10
    1 / -0

    Sum of 178 and 69 to nearest hundred is

    Solution

    178 rounded to nearest hundred is 200

    69 rounded to nearest hundred  is  100

    SUM: 200 + 100 = 300

     

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