Practice question
Question
A centrifuge having diameter of 10 cm is rotating at 10000 rpm. Take π = 22/7 and g = 9.81 m s ⁻² . The ratio of centrifugal force to gravitational force will be _________.
Explanation
Mechanistically, verbal and logical reasoning involves grammar, vocabulary and inference determine correct usage. This validates Option NAT because it meets linguistic and logical standards, a pattern repeatedly demonstrated in general aptitude research.
Discussion
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