Options
- A
Only A
- B
Only B
-
Both A and B
Correct answer
- D
Neither A nor B
Why this is the answer
Perfect negative correlation (-1) between two securities allows their combined volatility to offset entirely, creating a risk-free portfolio.
Test yourself for real
Take a full NISM Series XXI-A mock test.
Same duration, same weighting, same difficulty distribution as the real exam — with explanations on every question.