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ReasoningAges 10–12English

Logic with reasons

Read the conditions carefully and explain what must follow. Avoid adding facts that were not given.

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  1. Every square has four sides. This shape is a square. How many sides must it have?
    Show answer

    Four

  2. A code uses A=1, B=2, C=3. What is the value of CAB?
    Show answer

    312

  3. If today is Tuesday, what day is two days later?
    Show answer

    Thursday

  4. A sequence adds 4 each time: 3, 7, 11. What comes next?
    Show answer

    15

  5. All the marbles in a bag are blue. One marble is taken from this bag. What colour must it be?
    Show answer

    Blue

  6. Some birds swim. Does this mean every bird swims?
    Show answer

    No