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General Forum: Offbeat n Jokes | | Puzzle | |
| inkentii ..meeru sandhya gaariki ..tution classes cheppochhuuu ..ee multiplications alantivi cheyyataniki :P
good job .that was fast ..:)
Posted by: Ravi At: 3, Mar 2003 2:32:53 PM IST
correct nanduu ..yooo ...!!
Posted by: Ravi At: 3, Mar 2003 2:28:50 PM IST
Question is...
Find a four digit number such that its first and last; first two, last two and middle two; first three and last three; and the number itself are all prime.
(One clause: 1 can be considered as prime.)
Posted by: Mrs. Sree At: 3, Mar 2003 2:24:25 PM IST
hello nandu garu,okasaari question repeat chesthaaraa,i cant read the previous messages
Posted by: Raj Sekhar At: 3, Mar 2003 2:19:40 PM IST
can anyone plz repeat the question again???
Posted by: Raj Sekhar At: 3, Mar 2003 2:03:52 PM IST
Is the answer 1313 ??
Posted by: Mrs. Sree At: 3, Mar 2003 2:00:36 PM IST
joke aa??
how will i know whether the prime numbers less that the given number??
Posted by: Mrs. Sandhya At: 3, Mar 2003 2:00:21 PM IST
try dividing with all the prime numbers ...:P starting with 2 ,,,,2,3,5,7,11,13.......till the prime number before that number :P ....
Posted by: Ravi At: 3, Mar 2003 1:52:49 PM IST
oohh.. nenu maths lo weak le..
by the way.. how do u find whether a given number is a prime or not?
Posted by: Mrs. Sandhya At: 3, Mar 2003 1:50:31 PM IST
1371 is not prime ....3 * 457
Posted by: Ravi At: 3, Mar 2003 1:43:46 PM IST
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