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Biology
A. 15
B. 16
C. 17
D. 18
Answer: Differences are 1, 2, 3, 4, 5. Next is 11 plus 5 equals 16.
Biology
A. 40
B. 42
C. 36
D. 44
Answer: Differences are 4, 6, 8, 10, 12. Next is 30 plus 12 equals 42.
Biology
A. 30
B. 36
C. 35
D. 49
Answer: Perfect squares. Next is 36.
Biology
A. 3 km
B. 4 km
C. 5 km
D. 7 km
Answer: Pythagoras gives 5 km.
Biology
A. Sunday
B. Monday
C. Friday
D. Holiday
Answer: The first three are specific days. Holiday is a general term.
Biology
A. 70
B. 80
C. 75
D. 85
Answer: Differences are 10, 15, 20, 25. Next is 55 plus 25 equals 80.
Biology
A. 360
B. 364
C. 366
D. 358
Answer: Each term times 3 plus 1. 121 times 3 plus 1 equals 364.
Biology
A. Daughter
B. Sister
C. Cousin
D. Niece
Answer: Priya is Mohan\'s mother and also Ram\'s wife Geeta. Sita is Ram\'s daughter, making Sita the daughter of Priya.
Biology
A. 35
B. 36
C. 38
D. 40
Answer: Differences are 3, 5, 7, 9, 11. Next is 27 plus 11 equals 38.
Biology
A. Brush
B. Easel
C. Palette
D. Canvas
Answer: A doctor uses a stethoscope, a painter uses a brush.
Biology
A. 6:15
B. 3:5
C. 6:5
D. 5:3
Answer: Making B common: A to C equals 6 to 15.
Biology
A. 42
B. 45
C. 40
D. 48
Answer: D(4) times O(15) times G(7) equals 420. With the given pattern the code for DOG is 42.
Biology
A. 60
B. 64
C. 68
D. 72
Answer: Differences are 8, 12, 16, 20. Next is 48 plus 20 equals 68.
Biology
A. 9
B. 11
C. 13
D. 3
Answer: All except 9 are primes.
Biology
A. DSSOH
B. CRRNH
C. DSSNH
D. CRRPH
Answer: Each letter shifted by plus 3. APPLE becomes DSSOH.
Biology
A. Friday
B. Saturday
C. Sunday
D. Monday
Answer: Today is Wednesday, tomorrow is Thursday, three days after is Sunday.
Biology
A. Daughter
B. Wife
C. Sister
D. Mother
Answer: The mother of a man\'s only son is his own wife.
Biology
A. DJSMDF
B. DJTNEG
C. EJTNEF
D. DJSMDF
Answer: Each letter shifted by plus 1. CIRCLE becomes DJSMDF.
Biology
A. 9
B. 11
C. 13
D. 3
Answer: All except 9 are prime numbers. 9 equals 3 times 3.
Biology
A. 42
B. 36
C. 48
D. 40
Answer: Straightforward multiplication: 7 times 6 equals 42.