1. Arrange the following words in a logical and meaningful order: (1) Family (2) Community (3) Member (4) Locality (5) Country
Step-by-Step Explanation
The correct order is Member, Family, Community, Locality, Country.
Answer: (a) 3, 1, 2, 4, 5 ✅
2. Arrange the following words in a logical and meaningful order: (1) Poverty (2) Population (3) Death (4) Unemployment (5) Disease
Step-by-Step Explanation
Population leads to Unemployment, then Poverty, which causes Disease, and finally Death.
Answer: (a) 2, 4, 1, 5, 3 ✅
3. Arrange the following words in a logical and meaningful order: (1) Cut (2) Put on (3) Stitch (4) Measure (5) Mark
Step-by-Step Explanation
Measure, Mark, Cut, Stitch, Put on.
Answer: (a) 4, 5, 1, 3, 2 ✅
4. Arrange the following words in a logical and meaningful order: (1) Word (2) Paragraph (3) Sentence (4) Letters (5) Phrase
Step-by-Step Explanation
Letters, Word, Phrase, Sentence, Paragraph.
Answer: (a) 4, 1, 5, 3, 2 ✅
5. Arrange the following words in a logical and meaningful order: (1) Infant (2) Old (3) Adult (4) Adolescent (5) Child
Step-by-Step Explanation
Infant, Child, Adolescent, Adult, Old.
Answer: (a) 1, 5, 4, 3, 2 ✅
6. A is the brother of B. C is the father of B. D is the mother of C. How is A related to D?
Step-by-Step Explanation
A and B are siblings, C is their father, and D is their paternal grandmother.
Answer: (a) Grandson ✅
7. Pointing to a photograph, a man said, "He is the son of the only woman my mother has." How is the man related to the person in the photograph?
Step-by-Step Explanation
"The only woman my mother has" is the man's sister. Her son is his nephew.
Answer: (b) Uncle ✅
8. If P + Q means P is the mother of Q; P - Q means P is the brother of Q; P % Q means P is the father of Q and P x Q means P is the sister of Q, which of the following shows A is the maternal uncle of B?
Step-by-Step Explanation
A - C means A is the brother of C. C + B means C is the mother of B. Therefore A is the maternal uncle of B.
Answer: (a) A - C + B ✅
9. Six friends A, B, C, D, E and F are sitting in a circle. B is between D and C. A is between E and F. F is to the immediate left of D. Who is to the immediate right of B?
Step-by-Step Explanation
The arrangement is E-A-F-D-B-C. Therefore, C is to the immediate right of B.
Answer: (b) C ✅
10. If A is the father of C and D is the son of B. E is the brother of A. If C is the sister of D, how is B related to A?
Step-by-Step Explanation
C and D are siblings, A is C’s father, meaning A is D’s father. B is D’s father, therefore B is A’s wife.
Answer: (c) Wife ✅
11. Statements: All pens are books. Some books are pencils. Conclusions: I. Some pencils are pens. II. No pencil is pen.
Step-by-Step Explanation
From the given statements, we can conclude that some pencils are books, but we can't definitively say anything about the relationship between pencils and pens.
Answer: (d) Neither I nor II follows ✅
12. Statements: All tables are chairs. Some chairs are benches. Conclusions: I. Some benches are tables. II. Some tables are benches.
Step-by-Step Explanation
Some chairs are benches, but there's no direct relation between tables and benches.
Answer: (d) Neither I nor II follows ✅
13. Statements: Some actors are singers. All singers are dancers. Conclusions: I. Some actors are dancers. II. No actor is a dancer.
Step-by-Step Explanation
Since some actors are singers and all singers are dancers, some actors are dancers.
Answer: (a) Only conclusion I follows ✅
14. Statements: Some actors are singers. All singers are dancers. Conclusions: I. Some actors are dancers. II. No actor is a dancer.
Step-by-Step Explanation
Since some actors are singers and all singers are dancers, some actors are dancers.
Answer: (a) Only conclusion I follows ✅
15. Statements: All dogs are cats. All cats are animals. Conclusions: I. All dogs are animals. II. Some animals are dogs.
Step-by-Step Explanation
If all dogs are cats, and all cats are animals, then all dogs are animals, and some animals are dogs.
Answer: (c) Both I and II follow ✅
16. Statements: Some fruits are vegetables. No vegetable is a stone. Conclusions: I. Some fruits are stones. II. No fruit is a stone.
Step-by-Step Explanation
Since no vegetable is a stone, and some fruits are vegetables, no fruit that is a vegetable can be a stone.
Answer: (d) Neither I nor II follows ✅
17. A cube is painted red on all faces. It is cut into 27 smaller cubes. How many cubes have only one face painted?
Step-by-Step Explanation
The cubes with only one face painted are located at the center of each face. Each face has one. So, 6 faces * 1 cube = 6 cubes.
Answer: (a) 6 ✅
18. A cube is painted blue on all faces. It is cut into 64 smaller cubes. How many cubes have no face painted?
Step-by-Step Explanation
64 cubes means a 4x4x4 cube. The inner cubes are (4-2) x (4-2) x (4-2) = 2x2x2 = 8 cubes.
Answer: (a) 8 ✅
19. A cube is painted green on all faces. It is cut into 125 smaller cubes. How many cubes have three faces painted?
Step-by-Step Explanation
Cubes with three faces painted are always at the corners. A cube has 8 corners.
Answer: (c) 8 ✅
20. A cube is painted yellow on all faces. It is cut into 216 smaller cubes. How many cubes have two faces painted?
Step-by-Step Explanation
216 cubes means a 6x6x6 cube. Cubes with two faces painted are at the edges. Each edge has (6-2) = 4 cubes. There are 12 edges, so 4 * 12 = 48 cubes.
Answer: (c) 48 ✅
21. A cube is painted with red, green, and blue such that opposite faces are of the same color. It is cut into 64 smaller cubes. How many cubes have all three colors?
Step-by-Step Explanation
Cubes with three colors are always located at the corners. A cube has 8 corners.