Question

In a three digit number, the digit in
the unit's place is twice the digit in
the ten's place and 1.5 times the digit
in the hundred's place. If the sum of
all the three digits of the number is
13, what is the number?
can any1 hlp me in solving this sum​

Answer 1

Answer:

28 is the answer this question

Answer 2

Answer:

Description for Correct answer:

Let the ten's digit be x. then, Unit's digit = 2x and hundreds digits 2x1.5

According to the question,

x + 2x +2x1.5=13

=>1.5x+3x+2x1.5=13

=>6.5x=13×1.5

=>x=13×1.56.5=3

.'. Unit's digit = 6 and hundred's digit 61.5 =4

∴Number = 436