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- Question
I. Tanya is older than Eric. II. Cliff is older than Tanya. III.Eric is older than Cliff. If the first two statements are true, the third statement is
Options- A. true
- B. false
- C. uncertain
- D. none
- Correct Answer
- false
ExplanationBecause the first two statements are true, Eric is the youngest of the three, so the third statement must be false
- 1. A cuboid of size 50 cm × 40 cm × 30 cm is cut into 8 identical parts by 3 cuts. What is the total surface area (in cm2) of all the 8 parts?
Options- A. 11750
- B. 14100
- C. 18800
- D. 23500 Discuss
- 2. The radius of base of a solid cylinder is 7 cm and its height is 21 cm. It is melted and converted into small bullets. Each bullet is of same size. Each bullet consisted of two parts viz. a cylinder and a hemisphere on one of its base. The total height of bullet is 3.5 cm and radius of base is 2.1 cm. Approximately how many complete bullets can be obtained?
Options- A. 83
- B. 89
- C. 74
- D. 79 Discuss
- 3. 10 identical solid spherical balls of radius 3 cm are melted to form a single sphere. In this process 20% of solid is wasted. What is the radius (in cm) of the bigger sphere?
Options- A. 24
- B. 12
- C. 8
- D. 6 Discuss
- 4. The ratio of curved surface area of a right circular cylinder to the total area of its two bases is 2 : 1. If the total surface area of cylinder is 23100 cm2, then what is the volume (in cm3) of cylinder?
Options- A. 247200
- B. 269500
- C. 312500
- D. 341800 Discuss
- 5. Radius of base of a hollow cone is 8 cm and its height is 15 cm. A sphere of largest radius is put inside the cone. What is the ratio of radius of base of cone to the radius of sphere?
Options- A. 5 : 3
- B. 4 : 1
- C. 2 : 1
- D. 7 : 3 Discuss
- 6. I. During the past year, Josh saw more movies than Stephen. II. Stephen saw fewer movies than Darren. III.Darren saw more movies than Josh. If the first two statements are true, the third statement is
Options- A. true
- B. false
- C. uncertain
- D. none Discuss
- 7. I. All the offices on the 9th floor have wall-to-wall carpeting. II. No wall-to-wall carpeting is pink. III.None of the offices on the 9th floor has pink wall-to-wall carpeting. If the first two statements are true, the third statement is
Options- A. true
- B. false
- C. uncertain
- D. none Discuss
- 8. 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. If the first two statements are true, the third statement is
Options- A. true
- B. false
- C. uncertain
- D. none Discuss
- 9. I. Class A has a higher enrollment than Class B. II. Class C has a lower enrollment than Class B. III.Class A has a lower enrollment than Class C. If the first two statements are true, the third statement is
Options- A. true
- B. false
- C. uncertain
- D. none Discuss
- 10. Directions: A string of words is fed into a computing machine. It processes the input and gives an output in the following manner: Input: Honesty is the best policy. Step 1: is Honesty the best policy Step 2: is the Honesty best policy Step 3: is the best Honesty policy Step 4: is the best policy Honesty Output: is the best policy Honesty Now, If the input is "A rolling stone gathers no moss", what will be the fifth word in the string after 4 steps?
Options- A. Moss
- B. No
- C. Stone
- D. A Discuss
Logic problems
Search Results
Correct Answer: 18800
Correct Answer: 83
Correct Answer: 6
Correct Answer: 269500
Correct Answer: 5 : 3
Correct Answer: uncertain
Explanation:
Because the first two sentences are true, both Josh and Darren saw more movies than Stephen. However, it is uncertain as to whether Darren saw more movies than Josh.
Correct Answer: true
Explanation:
If no wall-to-wall carpeting is pink and all the offices have wall-to-wall carpeting, none of the offices has pink wall-to-wall carpeting.
Correct Answer: true
Explanation:
Since the Gaslight Commons costs more than the Riverdale Manor and the Livingston Gate costs more than the Gaslight Commons, it is true that the Livingston Gate costs the most.
Correct Answer: false
Explanation:
From the first two statements, we know that of the three classes, Class A has the highest enrollment, so the third statement must be false.
Correct Answer: A
Explanation:
For the input "A rolling stone gathers no moss", the steps followed are:
Step 1: rolling A stone gathers no moss
Step 2: rolling stone A gathers no moss
Step 3: rolling stone gathers A no moss
Step 4: rolling stone gathers no A moss
After 4 steps the fifth word is "A".
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