Question

Sum of 2 no. is 46 and their differences is 4.find the no

Answer 1

let the two numbers be x and y

x+y=46

x-y=4

from the above eqs add both of them

we get   2x=50

    x=25

noy we know that x-y=4    or 25-4=y  

y=21

25,21 are the numbers