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Answers to Puzzles

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Decode Online Banking PIN George forgot his online banking PIN, which is a 5 digit number. But luckily he remembered some hints on how to recall his PIN. What is the PIN? Explanation: From the hints, Only two options for 1st and 2nd digits =>  4,2 and 9,3  since it is single digits Sum of second and third digit  = 10  If 2 => 3rd digit = 8 If 3 => 3rd digit = 7 4th digit = 2nd digit + 1 => (2+1 =3) or (3+1 = 4) Sum of all digits = 30 Let 5th digit be x => 1st possibility = 4 + 2 + 8 + 3 + x = 30 => x = 13 (Not possible since it has 2 digits) => 2nd possibility = 9 + 3 + 7 + 4 + x = 30 => x = 7 Therefore, the PIN is  93747  -------------------------------------------------------------------------------------------------------------------------- Guess the missing number Answer:  B) 15 Explanation: The puzzle's logic is 1st figure : (9-7) + (8-5) = 2 + 3 = 5 2nd figure : ...
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