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- Question
Cloudy days tend to be more windy than sunny days.
Foggy days tend to be less windy than cloudy days.
Sunny days tend to be less windy than foggy days.
If the first two statements are true, the third statement is
Options- A. true
- B. false
- C. uncertain
- Correct Answer
- uncertain
ExplanationCloudy days are the most windy, but there is not enough information to compare the wind on the foggy days with the wind on the sunny days. - 1. Taking the train across town is quicker than taking the bus.
Taking the bus across town is slower than driving a car.
Taking the train across town is quicker than driving a car.
If the first two statements are true, the third statement is
Options- A. true
- B. false
- C. uncertain Discuss
- 2. Three pencils cost the same as two erasers.
Four erasers cost the same as one ruler.
Pencils are more expensive than rulers.
If the first two statements are true, the third statement is
Options- A. true
- B. false
- C. uncertain Discuss
- 3. Tom puts on his socks before he puts on his shoes.
He puts on his shirt before he puts on his jacket.
Tom puts on his shoes before he puts on his shirt.
If the first two statements are true, the third statement is
Options- A. true
- B. false
- C. uncertain Discuss
- 4. A toothpick is useful.
Useful things are valuable.
A toothpick is valuable.
If the first two statements are true, the third statement is
Options- A. true
- B. false
- C. uncertain Discuss
- 5. The hotel is two blocks east of the drugstore.
The market is one block west of the hotel.
The drugstore is west of the market.
If the first two statements are true, the third statement is
Options- A. true
- B. false
- C. uncertain Discuss
- 6. At a parking lot, a sedan is parked to the right of a pickup and to the left of a sport utility vehicle.
A minivan is parked to the left of the pickup.
The minivan is parked between the pickup and the sedan.
If the first two statements are true, the third statement is
Options- A. true
- B. false
- C. uncertain Discuss
- 7. The bookstore has a better selection of postcards than the newsstand does.
The selection of postcards at the drugstore is better than at the bookstore.
The drugstore has a better selection of postcards than the bookstore or the newsstand.
If the first two statements are true, the third statement is
Options- A. true
- B. false
- C. uncertain Discuss
- 8. A jar of jelly beans contains more red beans than green.
There are more yellow beans than red.
The jar contains fewer yellow jelly beans than green ones.
If the first two statements are true, the third statement is
Options- A. true
- B. false
- C. uncertain Discuss
- 9.
If the first three statements are facts, which of the following statements must also be a fact?Fact 1: All dogs like to run. Fact 2: Some dogs like to swim. Fact 3: Some dogs look like their masters. I: All dogs who like to swim look like their masters. II: Dogs who like to swim also like to run. III: Dogs who like to run do not look like their masters.
Options- A. I only
- B. II only
- C. II and III only
- D. None of the statements is a known fact. Discuss
- 10.
If the first three statements are facts, which of the following statements must also be a fact?Fact 1: Jessica has four children Fact 2: Two of the children have blue eyes and two of the children have brown eyes. Fact 3: Half of the children are girls. I: At least one girl has blue eyes. II: Two of the children are boys. III: The boys have brown eyes.
Options- A. I only
- B. II only
- C. II and III only
- D. None of the statements is a known fact. Discuss
Logical Problems
Search Results
Correct Answer: uncertain
Explanation:
Both the car and the train are quicker than the bus, but there is no way to make a comparison between the train and the car.
Correct Answer: false
Explanation:
Rulers are the most expensive item.
Correct Answer: uncertain
Explanation:
There is not enough information to verify the third statement.
Correct Answer: true
Explanation:
To the extent that a toothpick is useful, it has value.
Correct Answer: true
Explanation:
The market is one block west of the hotel. The drugstore is two blocks west of the hotel, so the drugstore is west of the market.
Correct Answer: false
Explanation:
This is the order of the cars from left to right: minivan, pickup, sedan, sport utility vehicle.
Correct Answer: true
Explanation:
Of the three, the drugstore has the best selection of postcards.
Correct Answer: false
Explanation:
The first two statements indicate there are more yellow jelly beans than red and green.
Correct Answer: II only
Explanation:
Statement II is the only true statement. Since all dogs like to run, then the ones who like to swim also like to run. There is no support for statement I or statement III.
Correct Answer: II only
Explanation:
Since one-half of the four children are girls, two must be boys. It is not clear which children have blue or brown eyes.
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