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CBSE Important Questions

CBSE Guess > Papers > Important Questions > Class X > 2009 > Maths > Mathematics By Mr. Suresh Kumar Satpathy

CBSE CLASS X

Q. 1. Show in ascending order

Q. 2.     A 8
        3 B
        2730          Find A & B

Q. 3. Find how many no from 1 to 100 are not divisible by 3 or 5 .

Q. 4. 8+88+ 888+88888+…….……….+ 88888……..8888(Last number has 20 digits)=Find the 100th place value.

Q. 5. 999,991 is a prime or not.

Q. 6. Find the value of *.

Q. 7. 1234567891011………..If you write serially from 1, what is the no of 2001th place.

Q. 8. 353, 2002 is a palindrome no. At least how much should we add with 31431 then this no is a palindrome no?

Q. 9. 3+6+9+………+90=?

Q. 10. Find the last two digit of

Q. 11. Find the last digit of .

Q. 12. Find the remainder divided by 7.

Q. 13. ? Find the unit digit of the sum.

Q. 14. Whether divisible by 6 or not .

Q. 15. is a divisible by 2 or not.

Q. 16. is divisible by 5 or not.

Q. 17. Find the sum of all the digits of the result of the subtraction (Ramanujam contest 2002).

Q. 18. Using three no of 5 write 1.

Q. 19. Using eight no write 1000

Q. 20. Using four no write 100.

Paper By Mr. Suresh Kumar Satpathy