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Mathematics and Arithmetic Flashcards

6 cards from real NTN practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 6 Mathematics and Arithmetic flashcards as text

  1. An officer works 8-hour shifts, 5 days a week. How many hours does the officer work in a 4-week month?

    Answer: 160 hours

    8 hours × 5 days × 4 weeks = 160 hours.

  2. A patrol district covers 48 square miles and has 6 patrol zones. How many square miles does each zone cover equally?

    Answer: 8 square miles

    48 ÷ 6 = 8 square miles per zone.

  3. A dispatcher received 240 calls in a 12-hour shift. What was the average number of calls per hour?

    Answer: 20 calls

    240 ÷ 12 = 20 calls per hour.

  4. An officer travels 15 miles to a call at 30 mph. How many minutes does the trip take?

    Answer: 30 minutes

    15 miles ÷ 30 mph = 0.5 hours = 30 minutes.

  5. A department has 120 officers. If 15% are assigned to detective units, how many officers are detectives?

    Answer: 18 officers

    15% of 120 = 0.15 × 120 = 18 officers.

  6. A police vehicle gets 18 miles per gallon. If the gas tank holds 20 gallons, how far can the vehicle travel on a full tank?

    Answer: 360 miles

    18 mpg × 20 gallons = 360 miles.