A man and his grandson have the same birthday. If for six consecutive birthdays the man is a whole number of the time as old as his grandson, how old is each at the sixth birthday?

Step-by-step explanation:

There may be other acceptable answers here, but ... I think it's possible that she is 66 ...

The grandson is 1 when she is 61 ... 61 times his age

When he is 2, she is 62 ... 31 times his age

When he is 3, she is 63 ... 21 times his age

When he is 4, she is 64 ... 16 times his age

When he is 5, she is 65 ... 13 times his age

When he is 6, she is 66, ... 11 times his age