Browse exam-wise, subject-wise, and country-wise MCQs with explanations.
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Half means multiplying by 1/2.
Thus, 1/2 × 3/4 = 3/8.
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H→G, O→N, U→T, S→R, and E→D.
The code is GNTRD.
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Alphabetically, E=1, N=2, O=3, and T=4.
NOTE therefore maps to 2-3-4-1.
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Swap F-A, T-H, and E-R.
The result is AFHTRE.
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PLANET begins with P and ends with T.
Therefore, its code is PT.
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The vowels are E, U, A, I, and O.
There are five vowels.
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The code is the number of letters.
KEYBOARD contains eight letters.
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Swap A-B, C-D, and E-F.
This produces BADCFE.
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The mapping is 7→9, 8→0, and 9→1.
The code is 901.
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Alphabetical order gives A, B, I, N, R.
Therefore, BRAIN becomes ABINR.
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The numbers correspond to C, A, K, and E.
Thus, the word is CAKE.
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Cold is the common meaning in both expressions.
Blue is the common coded word.
