School Olympiads - International Mathematics Olympiad (IMO)

Number Sense, Roman Numerals & Large Numbers question bank (Class 5 & 6 - Mathematical Reasoning & Numbers)

Practice 4 free School Olympiads - International Mathematics Olympiad (IMO) Class 5 & 6 - Mathematical Reasoning & Numbers - Number Sense, Roman Numerals & Large Numbers questions with answers and step-by-step solutions.

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Q1.

[Achievers Section - HOTS]
In an Olympiad competition problem on Number Sense, Roman Numerals & Large Numbers:
Find the numerical value of $X$ satisfying $$X = (32 \times 6) - 41 + 1$$.

(A)

{'key': 'A', 'text': '152'}

(B)

{'key': 'B', 'text': '156'}

(C)

{'key': 'C', 'text': '148'}

(D)

{'key': 'D', 'text': '161'}

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Q2.

[Achievers Section - HOTS]
In an Olympiad competition problem on Number Sense, Roman Numerals & Large Numbers:
Find the numerical value of $X$ satisfying $$X = (17 \times 6) - 27 + 13$$.

(A)

{'key': 'A', 'text': '88'}

(B)

{'key': 'B', 'text': '92'}

(C)

{'key': 'C', 'text': '84'}

(D)

{'key': 'D', 'text': '97'}

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