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Part ACSIR NET June 2025the-wheel-is-given-by-diameter-so-the-circumference-is-pi-d

The wheel is given by diameter so the circumference is pi d

A car has wheels of diameter 36 cm. If it runs at a speed of 60 km/h, then the rotation per minute (RPM) will be closest to ____.

  1. A.884✓
  2. B.898
  3. C.906
  4. D.986

You have the answer. Trap Analysis is why the other three were written.

Not a worked solution repeated four times — the specific reasoning error each wrong option was built to reward, and why this one tests execution slip.

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50 are analysed free — try those first.

The trap it tests

Execution slip

The idea was right. The computation was not.

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