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Class - 5 - Mathematics - Number System - Test - 1
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1. How many 8-digit numbers are there?
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2. Which number lies exactly halfway between 4,50,00,000 and 4,50,00,100?
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3. What is the difference between 8,00,00,000 and 7,99,99,998?
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4. If the crore digit and lakh digit of 8,34,72,105 are interchanged, the new number is:
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5. Which number becomes 7,82,35,000 when rounded to the nearest thousand?
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6. The sum of the greatest 7-digit number and the smallest 8-digit number is:
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7. If the ten-thousands digit of 5,62,48,917 is increased by 3, the new number is:
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8. 7,51,20,300 rounded to the nearest crore is:
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9. Which option shows the numbers in descending order: 9,80,90,090, 9,80,09,009, 9,08,90,009 and 9,08,09,090?
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10. The difference between the smallest 8-digit number and the greatest 7-digit number is:
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11. How many whole numbers are there from 99,99,995 to 1,00,00,005, including both numbers?
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12. Which option shows the numbers in ascending order: 6,07,45,213, 6,07,54,123, 6,70,45,123 and 6,70,54,213?
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13. 2,34,56,789 rounded to the nearest ten lakh is:
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14. In 4,04,04,040, what is the sum of the face values of all the digits 4?
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15. 6,54,89,120 rounded to the nearest lakh is:
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