Question

What is the mean proportional between the fourth proportionals of (1 , 2, 7) and (14, 16, 2401 )?

A 224
B 196
C 14
D 392
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)