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General Intellingence and Reasoning
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1). 196 : 14 :: 256 : ?
A). 15
B). 18
C). 16
D). 26
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Correct Answer:
16
\( \large \sqrt{196} = \sqrt{14 X 14} = 14 \)
\( \large \sqrt{256} = \sqrt{16 X 16} = 16 \)
2). 729 : 9 :: 64 : ?
A). 2
B). 4
C). 6
D). 8
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Correct Answer:
4
\( \large\sqrt[3]{729} = \sqrt[3]{9 X 9 X 9} = 9 \)
\( \large\sqrt[3]{64} = \sqrt[3]{4 X 4 X 4} = 4 \)
3). 5 : 7 :: 11 : ?
A). 15
B). 13
C). 12
D). 14
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Correct Answer:
13
5 and 7 are twin primes (difference between them is two) 11 and 13 are twin primes.
4). 4 : 7 :: 5 : ?
A). 10
B). 15
C). 20
D). 9
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Correct Answer:
9
4 and 7 are co primes Similarly 5 and 9 are co-primes.
5). 25 : 125 : 36 : ?
A). 216
B). 316
C). 256
D). None of these
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Correct Answer:
216
25 = 5x5
125 = 5x5x5.
Similarly, 36 = 6x6
216 = 6x6x6
6). 144 : 13 :: 196 : ?
A). 14
B). 15
C). 16
D). 18
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Correct Answer:
15
The order- is (\( \large x^2\)) : (x+1)
7). PMKF : FKMP :: LION : ?
A). NOIL
B). NOLI
C). CUB
D). LNOI
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Correct Answer:
NOIL
Second is obtained by reversing the letters of the first.
8). 8 : 63 : 9 : ? .
A). 81
B). 80
C). 82
D). 90
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Correct Answer:
80
The relationship is x : \( (x^2 - 1 )\)
9). \(\large 5^2\) : 32 : : \(\large2^3\) : ?
A). 42
B). 10
C). 9
D). 16
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Correct Answer:
9
\( 5^2 \) is written as \( 2^5 \) to obtain 32 Hence \( 2^3 \) is written as \( 3^2 \) to obtain 9.
10). 2:16 ::3:?
A). 243
B). 81
C). 27
D). 90
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Correct Answer:
81
2x2x2x2 = 16 Similarly 3x3x3x3 = 81.
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