A number theory problem by Varun Bansal
Number Theory
Level
1
17 8 5 5
13 7 5 4
6 12 6 3
10 6 4 ?
Which number should replace the "?"
7
4
6
5
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
1 solution
sum of numbers of first two digits= multiplication of last two digits For Ex. 17+8 = 5 X 5 = 25