If 5472 = 9, 6342 = 6, 7584 = 6, then what is 9237?
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Here, every number is the sum of its digits (adding digits till we get a number between 0–9)
5472 = 5+4+7+2 = 18 = 1+8 = 9
6342 = 6+3+4+2 = 15 = 1+5 = 6
7584 = 7+5+8+4 = 24 = 2+4 = 6
So, 9237 = 9+2+3+7 = 21 = 2+1 = 3
Hence, 9237=3
5472 = 5+4+7+2 = 18 = 1+8 = 9
6342 = 6+3+4+2 = 15 = 1+5 = 6
7584 = 7+5+8+4 = 24 = 2+4 = 6
So, 9237 = 9+2+3+7 = 21 = 2+1 = 3
Hence, 9237=3
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