Question

If M and N are digits and satisfy 5M + N3 = 65 , where 5M and N3 are two - digit numbers, then find the value of 10M- 5N

Answer 1

Answer:

N3= 65

if we take the Nminimum value as 0 then

5M+ 03= 65

5M= 62

that mean 5=6 which wrong

so when we take N=1

then 5M+ 13=