Basic Math and Reasoning Flashcards
7 cards from real POST practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Basic Math and Reasoning flashcards as text
Three witnesses describe a vehicle's speed as 45 mph, 50 mph, and 55 mph. What is the median reported speed?
Answer: 50 mph
When arranged in order, the middle value of 45, 50, 55 is 50 mph.
A detective drives from the precinct to a crime scene (12 miles) and back, then to the courthouse (7 miles). How many total miles did the detective travel?
Answer: 31 miles
12 + 12 + 7 = 31 miles total.
A department has 240 officers. If 1 in 6 is assigned to traffic duty, how many officers handle traffic?
Answer: 40
240 ÷ 6 = 40 officers on traffic duty.
An officer's shift starts at 0600 and ends at 1430. How long is the shift?
Answer: 8.5 hours
From 0600 to 1430 is 8 hours and 30 minutes, which equals 8.5 hours.
A crime map shows incidents increasing from 40 per month to 52 per month. What is the percentage increase?
Answer: 30%
(52 - 40) ÷ 40 × 100 = 12 ÷ 40 × 100 = 30%.
An officer seizes $1,250 in cash from three suspects: one had $600, another had $375. How much did the third suspect have?
Answer: $275
$1,250 - $600 - $375 = $275 from the third suspect.
A patrol schedule requires 5 officers per shift and runs 3 shifts daily. How many officer-shifts are needed per week?
Answer: 105
5 × 3 × 7 = 105 officer-shifts per week.