School Olympiads - International Mathematics Olympiad (IMO)

Series Completion, Coding-Decoding & Matrix Puzzles question bank (Logical & Analytical Reasoning (All Classes))

Practice 6 free School Olympiads - International Mathematics Olympiad (IMO) Logical & Analytical Reasoning (All Classes) - Series Completion, Coding-Decoding & Matrix Puzzles questions with answers and step-by-step solutions.

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Q1.

In a certain code language, if PENCIL is written as NCLAGJ, how will ERASER be written in the same code language?

(A)

{'key': 'A', 'text': 'CPYQCP'}

(B)

{'key': 'B', 'text': 'CQYQCP'}

(C)

{'key': 'C', 'text': 'CPYRCP'}

(D)

{'key': 'D', 'text': 'BOYQBO'}

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Q2.

In an Olympiad competition problem on Series Completion, Coding-Decoding & Matrix Puzzles:
Find the numerical value of $X$ satisfying $$X = (30 \times 8) - 22 + 2$$.

(A)

{'key': 'A', 'text': '220'}

(B)

{'key': 'B', 'text': '224'}

(C)

{'key': 'C', 'text': '216'}

(D)

{'key': 'D', 'text': '229'}

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