Question

Tricks with your age.
Write your age __________
Multiply it by 7 __________
Again multiply the answer by 13 _________
Multiply again that answer by 11 _________
Now look at your last answer. Can you find your age in that answer?
How many times does your age show in the answer?
Now try this trick with other people.

Answer 1

My age is 10 years.
Product of my age and 7 = 10 × 7
= 70
Product of 70 and 13 = 70 × 13
= 910

Working:



Product of 910 and 11 = 910 × 11
= 10,010



Yes, I can find my age in the final answer.
My age appears two times in the answer.