World's Shortest Story of 100 years.

                                         
In 1920s a family needed Rs 1 for a month to survive
In 1940s a family needed Rs 10 for a month to survive
In 1960s a family needed Rs 100 for a month to survive
In 1980s a family needed Rs 1000 for a month to survive
In 2000s a family needed Rs 10000 for a month to survive
Now apply your brain and work out yourself
WHAT A FAMILY NEEDS IN 2020 FOR A MONTH TO SURVIVE.
In 2020s a family needs Rs ___________ for a month to survive. ( Fill the Blank )


( Here word survive mean's an average life style of middle class people).