Math, asked by Mitali3345, 1 year ago

A two digit no. Is 4 times the sum of its digits.How many such no. Are possible

Answers

Answered by kalramanan10oct
0

if we take the no. to be 10x + y then atq

10x + y = 4(x+y)

10x + y = 4x + 4y

10x- 4x= 4y- y

6x = 3y

y= 2x

by this equation we can have infinite no.s

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