Question

Arrange the following in ascending order:

$\left(\mathrm{a}\right)6784567690\left(\mathrm{b}\right)3763674973879\left(\mathrm{c}\right)12905647862$

Answer 1

Methodology to compare numbers: When the numbers to be compared have different number of digits, a number containing more digits excluding $0$ at leftmost position represents a greater number.

Here, The number $6784567690$ has $10$ digits

The number $3763674973879$ has $13$ digits

The number $12905647862$ has $11$ digits

So, $10$digits number $<11$digits number $<13$ digits number.

Therefore, the ascending order of numbers is: $6784567690<12905647862<3763674973879$