Question

In a three digit number, the hundred digit is twice the tens digit while the unit digit is thrice the tens digit.Also, the sum of its digit is 18. The number is

Answer 1

hey mate ...

the answer is ....

let the tens digit be x

so...

hundreds digit = 2x

tens digit = x

units digit = 3x

sum = 18

x + 3x + 2x = 18

6x = 18

x = 18/6 = 3

hundreds digit = 2x = 2× 3 = 6

tens digit = x = 3

units digit = 3x = 3×3 = 9

so the number is 639


hope it helps uu frnd ☺☺

Answer 2

Refer to the attachment :)