RRB NTPC 2022 · Question 83 of 110
Let the Width of the track =r₁ – r₂. Difference between the outer circumference and the inner circumference=33m. 2πr – 2π r₂ = 33m 2π(r₁ – r₂) = 33 (r₁ – r₂) =21/4 =5(1/4).
Source: RRB NTPC 2022 CBT 2 Previous Year Paper (12-June-2022) — ixambee compilation with answer key · reliable-secondary
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