M4maths Previous Puzzles

16 Dec 2009 coded number

Some numbers and their codes are given below
Number Code
475 4
493 0
694 7
862 1
Then code for 524 is

OPtion

1) 7
2) 4
3) 5
4) 6
5) 3
6) 8
7) 9
8) 0
9) 1
10) 2

Solution

if we consider 475 as number of months then on dividing by 12, we get 39 (years) as quotient and
7 (months) as reminder, on dividing 39 by 7, reminder is obtained as 4, hence the code is formed as 4.
Similarly for others.

Correct Option: 5 Best Solution (0)