Question

What approximate value will replace the question mark (?) in the following? 39.99 × 40.01 – 31.01 × 30.99 = ?

A 336
B 459
C 549
D 639
E None of these
Practice Next

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)