BD Merit - Freelancing, BCS, Bank, Primary, Admission, NTRCA

1 . The sum of two numbers is 5. And their product is 4 Then what is the difference between the numbers ?

View Answer

Workspace

Report

Answer: Option C

Explanation:

ATQ,
x + y = 5......(i) ,
xy = 4
So, x - y = 3 .....(ii)
We get from (i) + (ii) -
2x = 8
or, x = 5
So, y = 1
Now, x - y = 4 - 1 = 3

Bangladesh Bank - Assistant Director - 2012