Question

The total surface area of a cylinder is 6,600 cm² and its radius is 25
cm. If the height is (k + 10), then calculate k². (Use π = 22/7)

A 175
B 196
C 160
D 145
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)