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.

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.
In an Olympiad competition problem on Number Sense, Roman Numerals & Large Numbers:
Find the numerical value of $X$ satisfying $$X = (19 \times 8) - 13 + 7$$.

(A)
{'key': 'A', 'text': '146'}
(B)
{'key': 'B', 'text': '150'}
(C)
{'key': 'C', 'text': '142'}
(D)
{'key': 'D', 'text': '155'}
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