ammarpatel2648 ammarpatel2648

16-08-2021
Mathematics

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In a three digit number, the tens digit is thrice the unit digit and hundred’s digit is
twice the unit digit. If the sum of all three digits is 12. Find the number.

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FancyBun FancyBun

16-08-2021

Answer:

x = 4, y = 6, z = 2

Explanation:

Let x, y and z represent the 3 digit.

Where:
x = 2z
y = 3z
z = z

And: x + y + z = 12

2z + 3z + z = 12
6z = 12
z = 2

If z = 2 then:

x = 2(2) = 4
y = 3(2) = 6

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