Question

Solve the following mathematical Puzzle: I am a number. If you double me only one decade is enough to reach century! If you divide me into three equal parts then also only one decade is enough to become silver jubilee What is my value?

Answer 1

Let the no be 'x'.
so as per first condition,
2x +10 = 100
2x = 100 - 10
2x = 90
hence , x = 45
The value is 45 of your question .