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Biology
A. IJ
B. JK
C. HI
D. KL
Answer: Consecutive letter pairs advancing by 2. Next is IJ.
Biology
A. Puppy
B. Kitten
C. Calf
D. Foal
Answer: A young horse is a colt, a young dog is a puppy.
Biology
A. 112
B. 84
C. 108
D. 64
Answer: Each number doubles. 56 times 2 equals 112.
Biology
A. 60
B. 80
C. 70
D. 100
Answer: Each term doubles. 40 times 2 equals 80.
Biology
A. 8 km
B. 10 km
C. 14 km
D. 6 km
Answer: Pythagoras: square root of 36 plus 64 equals 10 km.
Biology
A. Gallery
B. Museum
C. Artist
D. Canvas
Answer: A book is created by an author, a painting is created by an artist.
Biology
A. 180 degrees
B. 90 degrees
C. 270 degrees
D. 60 degrees
Answer: At 9:00 the minute hand is at 12 and hour hand at 9. Angle is 90 degrees.
Biology
A. Curious
B. Inquisitive
C. Inquiring
D. Indifferent
Answer: The first three mean eager to know. Indifferent means lacking interest.
Biology
A. 125
B. 100
C. 216
D. 128
Answer: Perfect cubes: 1, 8, 27, 64. Next is 125.
Biology
A. re
B. fa
C. da
D. la
Answer: Re fa is common in both, meaning sky is. Da means beautiful.
Biology
A. T
B. U
C. V
D. S
Answer: Reverse alphabetical order. After W comes V.
Biology
A. 27
B. 100
C. 64
D. 216
Answer: All except 100 are perfect cubes.
Biology
A. Swift
B. Slow
C. Rapid
D. Quick
Answer: Swift, Rapid, and Quick mean fast. Slow is the opposite.
Biology
A. Raju
B. Ravi
C. Ram
D. Tom
Answer: Tom, Raju, Ravi, Ram from tallest to shortest. Ram is shortest.
Biology
A. Square
B. Rectangle
C. Triangle
D. Circle
Answer: Square, Rectangle, Triangle are polygons. Circle has a curved boundary.
Biology
A. 13
B. 14
C. 15
D. 12
Answer: Consecutive primes. After 11 comes 13.
Biology
A. Nose
B. Ear
C. Hear
D. Mouth
Answer: Eye is used to see, ear is used to hear.
Biology
A. 26th
B. 25th
C. 27th
D. 24th
Answer: 40 minus 15 plus 1 equals 26th from right.
Biology
A. 31
B. 33
C. 35
D. 29
Answer: Differences are 2, 4, 6, 8, 10. Next is 23 plus 10 equals 33.
Biology
A. 22
B. 24
C. 28
D. 26
Answer: Each term increases by 4. Next is 24.