Question

The expanded form of a
number is 7 x 10000 + ax 1000
+ 8x 100 + 5 x 10 + 4. What is
the greatest possible value of
a if the number is smaller than
74000?​

Answer 1

Standard Form

Expanded Form

20,37,81,405

=

20,00,00,000 + 0 + 30,00,000 + 7,00,000 + 80,000 + 1,000 + 400 + 0 + 5

In expanded form of a number, the number is shown according to the place values of its digits.