A swimmer completes a lap in 30 seconds. How many laps can he complete in 10 min

Practice Questions

Q1
A swimmer completes a lap in 30 seconds. How many laps can he complete in 10 minutes? (2021)
  1. 20
  2. 15
  3. 25
  4. 30

Questions & Step-by-Step Solutions

A swimmer completes a lap in 30 seconds. How many laps can he complete in 10 minutes? (2021)
  • Step 1: Convert 10 minutes into seconds. Since 1 minute is 60 seconds, multiply 10 by 60.
  • Step 2: Calculate 10 minutes in seconds: 10 minutes * 60 seconds/minute = 600 seconds.
  • Step 3: Determine how many laps the swimmer can complete in 600 seconds. Since each lap takes 30 seconds, divide 600 seconds by 30 seconds per lap.
  • Step 4: Calculate the number of laps: 600 seconds / 30 seconds per lap = 20 laps.
  • Time Conversion – Understanding how to convert minutes to seconds to facilitate calculations.
  • Division – Applying division to determine the number of laps based on time taken per lap.
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