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Direct and indirect proportion

Quiz by Asumadu Eric Asare

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12 questions
Show answers
  • Q1
    If 5 apples cost 10 dollars, how much would 15 apples cost assuming the cost is directly proportional?
    40 dollars
    20 dollars
    30 dollars
    50 dollars
    30s
  • Q2
    If a car travels 60 miles in 1 hour, how many miles will it travel in 3 hours if the distance is directly proportional to the time?
    90 miles
    200 miles
    120 miles
    180 miles
    30s
  • Q3
    If 5 kilograms of apples cost 10 dollars, how much do 8 kilograms cost, assuming the price is directly proportional to the weight?
    12 dollars
    16 dollars
    14 dollars
    20 dollars
    30s
  • Q4
    A car travels 60 miles in 2 hours. If the distance is directly proportional to time, how far will it travel in 5 hours at the same speed?
    150 miles
    100 miles
    180 miles
    120 miles
    30s
  • Q5
    If 4 workers can complete a task in 6 days, how long will it take 8 workers to complete the same task, assuming the time taken is inversely proportional to the number of workers?
    12 days
    4 days
    3 days
    6 days
    30s
  • Q6
    If a car uses 4 gallons of fuel to travel 120 miles, how much fuel is needed to travel 180 miles, assuming the fuel consumption is directly proportional to the distance?
    5 gallons
    8 gallons
    6 gallons
    7 gallons
    30s
  • Q7
    A recipe requires 3 cups of flour to make 12 cookies. If the number of cookies is directly proportional to the amount of flour used, how many cups of flour are needed to make 36 cookies?
    12 cups
    9 cups
    10 cups
    6 cups
    30s
  • Q8
    If 7 meters of wire weigh 14 kilograms, how much does 3 meters of the same wire weigh, assuming weight is directly proportional to length?
    6 kilograms
    8 kilograms
    4 kilograms
    7 kilograms
    30s
  • Q9
    If the speed of a car is directly proportional to the distance it travels in a given time, and it travels 150 miles at 50 mph, how fast will it travel 300 miles in the same time?
    90 mph
    75 mph
    60 mph
    100 mph
    30s
  • Q10
    If 10 units of a product cost 30 dollars, how much will 15 units cost, assuming the cost is directly proportional to the number of units?
    35 dollars
    45 dollars
    50 dollars
    40 dollars
    30s
  • Q11
    If 8 oranges cost 24 dollars, how much do 10 oranges cost, assuming the cost is directly proportional to the number of oranges?
    28 dollars
    26 dollars
    30 dollars
    32 dollars
    30s
  • Q12
    If 12 pencils cost 8 dollars, how much do 18 pencils cost, assuming the cost is directly proportional to the number of pencils?
    10 dollars
    15 dollars
    16 dollars
    12 dollars
    30s

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