There are 9P6 (9!/3! = 60,480) ways of forming a 6-digit number with distinct digits chosen from the numerals 1, 2, 3, 4, 5, 6, 7, 8 and 9.
Find the sum of these 60,480 6-digit numbers.
If you think you know the answer to the above brain teaser and you are our newsletter subscriber at 12 noon on 12 April 2013 (Competition Date), you stand a chance to win a cash prize of RM100. Please note that the Cutoff Time for this competition is 20 April 2013 23:59 (KL time).
Competition for the RM100 cash prize is now closed. We have 13 qualified and correct entries.
The above brain teaser was only open to our newsletter subscribers as at 12 April 2013.
If you submitted the correct answer and your name does not appear on the Honour Roll, it is likely that you do not meet the Terms and Conditions.
Based on the closing FBMKLCI as at 22 April 2013 of 1,706.68, we take 68 and divide by 13. The remainder is 3, add 1 to 3 we get 4.
So the winner is kokweng. Congratulations!
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The winner will be determined based on the closing FBMKLCI on the 1st trading day immediately after the Cutoff Time as follows:
As an illustration, assuming 11 correct entries and assuming that the closing FBMKLCI is 1,623.31:
The following qualified newsletter subscribers submitted the correct answer (in the order of submission):
Also see the all-time Top 10 Brain Teaser Solvers.
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