Free Scientific Reasoning MCQs with Answers
334 Scientific Reasoning MCQs from Analytical and Logical Reasoning, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
Scientific reasoning evaluates hypotheses through observations, variables, controls, measurements and experimental results. Questions involve identifying independent and dependent variables, recognising a fair test, interpreting tables or graphs, distinguishing evidence from opinion, and deciding whether data supports, rejects or leaves a hypothesis unresolved.
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Read the Scientific Reasoning notesFree MDCAT chapter notes with key terms334 questions · page 9 of 17
- A. A
- B. B
- C. C
- D. D
Explanation: Option A is the correct answer because it accurately represents the shape that would be formed by folding a rectangular strip along the…
Correct answer: A- A. P2 Q4 R8 S1
- B. P4 Q11 R2 S6
- C. P4 Q1 R2 S4
- D. P1 Q2 R1 S3
Explanation: The correct answer is Option C: P4 Q1 R2 S4This combination accurately pairs the halves by following the sequence and matching patterns…
Correct answer: P4 Q1 R2 S4- A. 2
- B. 3
- C. 4
- D. 5
Explanation: To efficiently cut 10 identical rectangles, each 6cm x 10cm, from 15cm x 20cm plastic boards, you need a minimum of 4 boards.
Correct answer: 4- A. 11.1%
- B. 12.5%
- C. 14.0%
- D. 15.0%
Explanation: To find the percentage of the service charge added to the bill, you need to divide the service charge by the total cost and multiply by…
Correct answer: 12.5%- A. Powfist
- B. Camoror
- C. Sgirk
- D. Fiesta
Explanation: The correct answer is Powfist. Ed has already represented Fiesta, Camoror, and Sgirk using graphs, so Powfist's graph is the one that has…
Correct answer: Powfist- A. $81.80
- B. $81.60
- C. $83.60
- D. $85.60
Explanation: The correct answer is $81.60. The original list of prices increases by $2.80 each time.
Correct answer: $81.60- A. Kewham
- B. Arcaster
- C. Essley
- D. Teedon
Explanation: The correct answer is Teedon station. This is because it is the only station where two trams depart in opposite directions at the same…
Correct answer: Teedon- A. A
- B. B
- C. C
- D. D
Explanation: After the die is rotated a half turn about each axis, face A will end up on the top.
Correct answer: A- A. $5 for the card and a discount of 10% on ticket prices
- B. $5 for the card and a discount of 50% on ticket prices
- C. $10 for the card and a discount of 50% on ticket prices
- D. $10 for the card and a discount of 80% on ticket prices
Explanation: The correct answer is Option A: $5 for the card and a discount of 10% on ticket prices.
Correct answer: $5 for the card and a discount of 10% on ticket prices- A. No farther
- B. 10km
- C. 20km
- D. There is not enough information to work it out
Explanation: Mrs Porter drove 10km farther than Mr Porter. On the way there, Mr Porter drove 20km and Mrs Porter drove 30km on the return journey.
Correct answer: 20km- A. 4 km
- B. 17 km
- C. 39 km
- D. 56 km
Explanation: The correct answer is 56 km. Gemma saw the first sign before falling asleep, missing the distance covered to that point.
Correct answer: 56 km- A. A
- B. B
- C. C
- D. D
Explanation: The correct answer is Option B because it aligns with the given information by correctly representing the highest sales figures in March…
Correct answer: B- A. $8.65 + $0.30 per minute
- B. $9.05 + $0.20 per minute
- C. $8.15 + $0.25 per minute
- D. $11.85 + $0.15 per minute
Explanation: The correct formula used by the cafe is $8.15 + $0.25 per minute. This can be deduced from the given data where the cost for each child's…
Correct answer: $8.15 + $0.25 per minute- A. Monday
- B. Tuesday
- C. Thursday
- D. Wednesday
Explanation: Andy will arrive in Country End on Wednesday. By following the cycling pattern of 150km for two days, then 75km, and incorporating rest…
Correct answer: Wednesday- A. A
- B. B
- C. C
- D. D
Explanation: The correct answer is Option D. When the block shown in the question is interlocked with Block D, they combine to form a solid cube.
Correct answer: D- A. Position A
- B. Position B
- C. Position C
- D. Position D
Explanation: The star finishes in Position C because as the child turns the wheel on the left clockwise three times, the teeth on the wheels interlock…
Correct answer: Position C- A. Week 1 Saturday
- B. Week 2 Wednesday
- C. Week 2 Saturday
- D. Week 3 Wednesday
Explanation: The correct answer is Week 2 Saturday because it fulfills both conditions - the match is against a team that finished within four places…
Correct answer: Week 2 Saturday- A. 70¢ more
- B. 30¢ more
- C. 10¢ less
- D. 20¢ less
Explanation: To calculate the cost difference, first determine the old cost using the previous fare structure: $1.50 + (11.2 km * 4 * 0.40¢) = $6.70.
Correct answer: 20¢ less- A. $270
- B. $200
- C. $230
- D. $110
Explanation: The correct answer is $270. This option is the cheapest total cost that Jack could pay for his course while meeting all his specific…
Correct answer: $270- A. Tile X will be striped and tile Y will be plain black
- B. Tile X will be chequered and tile Y will be striped
- C. Tile X will be striped and tile Y will be chequered
- D. Tile X will be plain black and tile Y will be striped
Explanation: In this scenario, Anita must ensure that no two adjacent tiles have the same pattern.
Correct answer: Tile X will be striped and tile Y will be chequered