RRB Junior Engineer Stage 1 Model Papers 9

Question : 5 of 100

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The ratio of the radil of two wheels is 3 : 4. The ratio of their circumferences is

Solution:

Ratio of the circumferences= Ratio of radii = 3 : 4

R_1/R_2=3/4

C_1/C_2={2πr_1}/{2πr_2}=r_1/r_2=3/4

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