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JSCE Mathematics 2022 Objective — Question 9

Question 9 of 80 from the Junior Secondary Certificate Examination (JSCE) Mathematics 2022 Objective paper, with the correct answer and a full explanation.

An object makes 800 revolutions in 4 mins. Find the rate in rev/min.

A. 100
B. 200Correct
C. 300
D. 400

Explanation

800 ÷ 4 = 200 rev/min.

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