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Make 3 different 3 digit numbers using 1...

Make 3 different 3 digit numbers using 1, 9 and 8 where each digit can be used only once. Check which of these numbers is divisible by 9

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NCERT TELUGU-PLAYING WITH NUMBERA-EXERCISE
  1. Determine which of the following numbers are divisible by 5 and by 10....

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  2. Fill the table using divisibility test for 3 and 9. <image src=https:/...

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  3. Make 3 different 3 digit numbers using 1, 9 and 8 where each digit can...

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  4. Which numbers among 2, 3, 5, 6, 9 divides 12345 exactly? Write 12345 i...

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  5. Write different 2 digit numbers using digits 3, 4 and 5. Check whether...

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  6. Write the smallest digit and the greatest possible digit in the blank ...

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  7. Write the smallest digit and the greatest possible digit in the blank ...

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  8. Write the smallest digit and the greatest possible digit in the blank ...

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  9. Find the smallest number that must be added to 123, so that it becomes...

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  10. Find the smallest number that has to be subtracted from 256, so that i...

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  11. Find the smallest number that has to be subtracted from 256, so that i...

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  12. Find the factors of 80.

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  13. Do all the factors of a given number divide the number exactly? Find t...

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  14. 3 is a factor of 15 and 24. Is 3 is a factor of their difference also?

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  15. What is the smallest prime number?

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  16. What is the smallest composite number?

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  17. What is the smallest odd composite number?

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  18. Give 5 odd and 5 even composite numbers?

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  19. Is 1 prime or composite and why?

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  20. Can you guess a prime number which when on reverseing its digits, give...

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