1.

What are those two numbers whose sum is 58 and difference is 28

Answer» LET on ENO =x
2nd no y
x+y=58 (eq1)
ATQ
X-y=28(eq2)

x+y-(x-y)=58-28
x+y-x+y=30
2y=30
y=15
x=58-15=43


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