Exercise: Analogy

Questions for: Analogy

27 : 125 :: 64 : ?
A:
162
B:
216
C:
517
D:
273
Answer: B

27 → 33; 125 → 53; 64 → 43

Therefore ? = 63 = 216.

61 : 121 :: ? : 337
A:
211
B:
222
C:
220
D:
240
Answer: A

As, 61 = (4)3 - 3

    121 = (5)3 - 4

and 337 = (7)3 - 6

Therefore, ? = (6)3 - 5 = 211

68 : 130 :: ? : 350
A:
220
B:
224
C:
222
D:
226
Answer: C

As, 68 = (4)3 + 4

    130 = (5)3 + 5

and 350 = (7)3 + 7

Therefore, ? = (6)3 + 6 = 222

K/T : 11/20 :: J/R : ?
A:
10/18
B:
11/19
C:
10/8
D:
9/10
Answer: A

In Eq. alphabets positions of K and T are 11 and 20 respectively.

Similarly positions of J and R are 10 and 18.

25 : 37 :: 49 : ?
A:
41
B:
65
C:
56
D:
60
Answer: B

As 25 = (5)2 → (5 + 1)2 + 1 = 37.

As 49 = (7)2 → (7 + 1)2 + 1 = 65.

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