'Out of the box' questions asked in IAS interviews

Try this

( ) + ( ) + ( ) + ( ) + ( ) = 30 This is what you have for equation. The following are the numbers that you can use to fill in the brackets: 1, 3, 5, 7, 9, 11, 13 and 15. You can repeat the numbers if required. The resulting sum should be 30.
 
Try this

( ) + ( ) + ( ) + ( ) + ( ) = 30 This is what you have for equation. The following are the numbers that you can use to fill in the brackets: 1, 3, 5, 7, 9, 11, 13 and 15. You can repeat the numbers if required. The resulting sum should be 30.
I guess this is correct (15 – 9) + (13 – 7) + (7 – 1) + (9 – 1) + (13 – 9) = 30
 
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