Question

If {x + (1/x)} = 7, then find the value of {x2 - (1/x)2}.

A 21√7
B 32√7
C 42√5
D 21√5
Practice Next

Relevant for Exams:

Hey! Ask a query

🎓
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
  • 200 Questions with Detailed Solutions
  • Section-wise Coverage (GA, English, Quant & Reasoning)