Question
Quantitative Ability and Data Interpretation Question on Algebra
What number must be added to the expression 16a2-12a to make it a perfect square?
A
49
B
211
C
213
D
16
Answer
49
Explanation
Solution
The correct option is (A): 49
What number must be added to the expression 16a2-12a to make it a perfect square?
49
211
213
16
49
The correct option is (A): 49