Practice MCQ Questions and Answer on Logical Problems
21.
If the first two statements are true, the third statement is :
I. Apartments in the Riverdale Manor cost less than apartments in The Gaslight Commons.
II. Apartments in the Livingston Gate cost more than apartments in the The Gaslight Commons.
III. Of the three apartment buildings, the Livingston Gate costs the most.
- (A) true
- (B) false
- (C) uncertain
- (D)
22.
If the first two statements are true, the third statement is :
I. Three pencils cost the same as two erasers.
II. Four erasers cost the same as one ruler.
III. Pencils are more expensive than rulers.
- (A) true
- (B) false
- (C) uncertain
- (D)
23.
Fact 1: All chickens are birds.
Fact 2: Some chickens are hens.
Fact 3: Female birds lay eggs.
If the first three statements are facts, which of the following statements must also be a fact?
I: All birds lay eggs.
II: Some Hens are birds.
III: Some chickens are not hens.
- (A) I only
- (B) II only
- (C) II and III only
- (D) None of the statements is a known fact.
24.
If the first two statements are true, the third statement is :
I. All Lamels are Signots with buttons.
II. No yellow Signots have buttons.
III. No Lamels are yellow.
- (A) true
- (B) false
- (C) uncertain
- (D)
25.
Fact 1: Robert has four vehicles.
Fact 2: Two of the vehicles are red.
Fact 3: One of the vehicles is a minivan.
If the first three statements are facts, which of the following statements must also be a fact?
I: Robert has a red minivan.
II: Robert has three cars.
III: Robert's favorite color is red.
- (A) I only
- (B) II only
- (C) II and III only
- (D) None of the statements is a known fact.
26.
Children are in pursuit of a dog whose leash has broken. James is directly behind the dog. Ruby is behind James. Rachel is behind Ruby. Max is ahead of the dog walking down the street in the opposite direction. As the children and dog pass, Max turns around and joins the pursuit. He runs in behind Ruby. James runs faster and is alongside the dog on the left. Ruby runs faster and is alongside the dog on the right. Which child is directly behind the dog?
- (A) James
- (B) Ruby
- (C) Rachel
- (D) Max
27.
Fact 1: Islands are surrounded by water.
Fact 2: Maui is an island.
Fact 3: Maui was formed by a volcano.
If the first three statements are facts, which of the following statements must also be a fact?
I: Maui is surrounded by water.
II: All islands are formed by volcanoes.
III: All volcanoes are on islands.
- (A) I only
- (B) II only
- (C) II and III only
- (D) None of the statements is a known fact.
28.
Fact 1: Eyeglass frames cost between $35 and $350.
Fact 2: Some eyeglass frames are made of titanium.
Fact 3: Some eyeglass frames are made of plastic.
If the first three statements are facts, which of the following statements must also be a fact?
I: Titanium eyeglass frames cost more than plastic frames.
II: Expensive eyeglass frames last longer than cheap frames.
III: Only a few eyeglass frames cost less than $35.
- (A) I only
- (B) II only
- (C) II and III only
- (D) None of the statements is a known fact.
29.
Fact 1: Mary said, "Ann and I both have cats."
Fact 2: Ann said, "I don't have a cat."
Fact 3: Mary always tells the truth, but Ann sometimes lies.
If the first three statements are facts, which of the following statements must also be a fact?
I: Ann has a cat.
II: Mary has a cat.
III: Ann is lying.
- (A) I only
- (B) II only
- (C) I and II only
- (D) All the statements are facts.
30.
If the first two statements are true, the third statement is :
I. Tanya is older than Eric.
II. Cliff is older than Tanya.
III. Eric is older than Cliff.
- (A) true
- (B) false
- (C) uncertain
- (D)