Question

in a 3-digit number , the tens digit is thrice the units digit and the hundred digit is 4 timess the units digit . also, the sum of its digits is 16. find the number

Answer 1

862 is the answer. here is the solution

let the number is 100x+10y+z

y=3z

x=4z

x+y+z=16

4z+3z+z=16

z=2

x=8

y=6

so the no. is 862

Answer 2

Answer:

your problem's solution here.