A Animals
B Reptiles
C Birds
D Fish
Explanation: If all cats are mammals and all mammals are animals, then logically all cats must also be animals.
A All roses fade quickly
B Some roses may fade quickly
C No roses fade quickly
D All flowers are roses
Explanation: Since some flowers fade quickly and roses are flowers, some roses may fade quickly.
A Uncle
B Father
C Brother
D Grandfather
Explanation: A is brother of B, B is sister of C, so A is brother of C. C is father of D, so A is uncle of D.
Explanation: The pattern is n(n+1): 1×2=2, 2×3=6, 3×4=12, 4×5=20, 5×6=30, 6×7=42.
A EOJDJEFM
B FOJDJEFM
C EOJDDEMF
D FDJDJEOM
Explanation: Each letter is moved forward by a specific pattern: M→E, E→O, D→J, I→D, C→J, I→E, N→F, E→M.
A Sister
B Cousin
C Mother
D Aunt
Explanation: My grandfather\'s only son is Ram\'s father. Daughter of Ram\'s father is Ram\'s sister.
Explanation: Each number is multiplied by 3: 3×3=9, 9×3=27, 27×3=81, 81×3=243.
Explanation: Each letter\'s position value is added: P(16)+E(5)+N(14)=35, but code uses different values. Following pattern, ERASER=70.
A North
B South
C East
D West
Explanation: After walking North 10km, turning right (East) 5km, then right (South) 10km, he ends up 5km East of start.
A Intersection of doctors and men
B Only doctors
C Only men
D Neither doctors nor men
Explanation: The intersection of two circles represents elements that belong to both categories.
A Kitten
B Cub
C Foal
D Lamb
Explanation: A puppy is a young dog, and a kitten is a young cat.
Explanation: All numbers except 14 are prime numbers. 14 is not prime.
A Square
B Circle
C Triangle
D Rectangle
Explanation: The pattern repeats: Square, Circle, Triangle. After Circle comes Triangle.
A P is brother of R
B P is sister of R
C P is uncle of R
D P is aunt of R
Explanation: P + Q means P is brother of Q, Q - R means Q is sister of R. So P is brother of Q who is sister of R, making P uncle of R.
A Only Conclusion I follows
B Only Conclusion II follows
C Both conclusions follow
D Neither conclusion follows
Explanation: From the given statements, we cannot definitively conclude that books and pens are related.
Explanation: This is the Fibonacci sequence where each number is the sum of the two preceding ones: 5+8=13.
Explanation: Sum of alphabetical positions: M(13)+O(15)+N(14)+I(9)+T(20)+O(15)+R(18)=104. Adjusted code gives 78.
A Granddaughter
B Daughter
C Great-granddaughter
D Grandmother
Explanation: A is B\'s sister, C is their mother, D is their grandfather, E is their great-grandmother. So A is granddaughter of D and great-granddaughter of E.
A 28th
B 29th
C 30th
D 31st
Explanation: Position from right = Total students - Position from left + 1 = 40 - 12 + 1 = 29th.
A Apple
B Mango
C Potato
D Orange
Explanation: Apple, Mango, and Orange are fruits. Potato is a vegetable.