VeritasPrepKarishmaBunuel or any math experts - Could you please solve this question using the method mentioned in this thread (this thread has been closed and hence the new post) -- http://gmatclub.com/forum/find-the-last-2-digits-of-86325-40.html#p826436
Find the last two digits of 77*31*23*43*27
I picked these numbers because there aren't divisible by 2 or 5. I cannot go past this step... so your expertise is needed.
77*31*23*43*27/100
Also, why can't I use this approach on a question like this - 33*33*33*33? Thank you loads for all your help.![]()
Find the last two digits of 77*31*23*43*27
I picked these numbers because there aren't divisible by 2 or 5. I cannot go past this step... so your expertise is needed.
77*31*23*43*27/100
Also, why can't I use this approach on a question like this - 33*33*33*33? Thank you loads for all your help.