Question

Write the value of $\boxed{}$

$80$ lakh $2$ ten thousand $\boxed{}$thousand $2$ hundred $7$ ones$=80,25,207$

Answer 1

By placing the given number in the place value chart.

	T-L	L	T-Th	Th	H	T	O
LHS	$8$	$0$	$2$	$\boxed{}$	$2$	$0$	$7$
RHS	$8$	$0$	$2$	$5$	$2$	$0$	$7$

Hence, comparing the left-hand side and right-hand side it clearly shows that $\boxed{}$ can be replaced by $5$.