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For e.g. 29 = (2 * 9) = 18 , 12 = (1 * 2) = 2 , So, 18 + 2 = 20 . Then Square of (20) = 400. 17 = (1 * 7) = 7 , 23 = (2 * 3) = 6 , So, 7 + 6 = 13 . Then Square of (13) = 169. 31 = (1 * 3) = 3 , 41 = (4 * 1) = 4 , So, 3 + 4 = 7. Then Square of (7) = 49 So, the correct answer is 41 .
The cost of a machine is ?18,000 and it depreciates at 16(2/3)% annually. Its value after 2 years will be
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Find the missing number
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