Question

solve this please!!!!!!!!!!!

Answer 1

hiii

let the digit at tens place be x
and
and digit at ones place be 2x
A/Q
new no.= 10x+2x= 12x


hope this helps you
please mark as brainliest

Answer 2

hey friend..............

here is ur answer...............

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let the digit at tens place be x

and  

and digit at ones place be 2x

A/Q

new no.= 10x+2x= 12x

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hope this helps you ..................pls mrk it as braimliest