Question
Quantitative Aptitude Question on Algebra
If x + y = √32 and (x-y)2 = 20, then xy = ?
A
2
B
3
C
4
D
5
Answer
3
Explanation
Solution
The correct option is (B):3
If x + y = √32 and (x-y)2 = 20, then xy = ?
2
3
4
5
3
The correct option is (B):3