Write the  compact numeral for 9000+800+60+1

Divide the place value of 2 in 31, 20, 798 by 500 we get

Divide the place value of 9 in 70, 918 by the face value of 3 in  37, 25, 609

If 4 and 9 are interchanged in the number  45089.  The number  so obtained is

Write  the numeral for  seven thousand nine

If 4 and 7 are  replaced by  zeros in the number 21479.  The number thus formed  in numeral is

In 31, 20, 798 the  number  3 means

Find  the  largest number using the digits 8,0,6,0 .

________ is a symbol to represent a number.

Write twenty lakh  sixteen thousand  in figures.