Check what the result would have been if Sundaram had chosen the numbers
shown below.
Q2. 632
Let choosen number be abc then,
abc = 100a + 10b + c
cab = 100c + 10a + b
bca = 100b + 10c + a
The addition of all the above three, abc + cab + bca = 111(a + b + c) = 37 × 3(a + b + c), which is divisible by 37
here a = 6, b = 3, and c = 2
632+ 263+ 362= 1221= 37*33 i.e. divisible by 37.
Let chosen number be abc then,
abc = 100a + 10b + c
cab = 100c + 10a + b
bca = 100b + 10c + a
abc + cab + bca = 111(a + b + c) = 37 × 3(a + b + c), which is divisible by 37
here a = 6, b = 3, and c = 2
632+ 263+ 362= 1221= 37*33 i.e. divisible by 37.