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Australian AMC 2022 - Upper Primary Question 7

AMC AUSTRALIA · Australian AMC 2022 - Upper Primary

Question 7

A tachometer indicates how fast the crankshaft in a car’s engine is spinning, in thousands of revolutions per minute (rpm). What is the reading on the tachometer shown?

Question illustration
  1. 2.2 rpm
  2. 2.4 rpm
  3. 240 rpm
  4. 2200 rpm
  5. 2400 rpm