ransom is to captive as tip is to -------
Answer : D
Explanation: A ransom is given for a captive. A tip is given for service.
glade is to forest as castle is to -------
Answer : B
Explanation: A glade is surrounded by a forest. A castle is surrounded by a moat.
sock is to foot as shoe is to -------
Explanation: A sock is worn on the foot. A shoe is worn on the foot.
scale is to trout as feather is to -------
Answer : A
Explanation: A trout (type of fish) is covered in scales. A falcon (type of bird) is covered in feathers.
letter is to read as number is
Answer: C
Explanation: A letter is the smallest unit in reading. A number is the smallest unit in counting.