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Triad: third = 3 x first + second

The same question, asked 2 times: 18 Jul 2023 S4*, 21 Jul 2023 S1. Every wording below, oldest first.

Try each one first, then open its answer.

  1. Question 1

    18 Jul 2023 S4

    25
    Select the set in which the numbers are related in the same way as are the numbers of the given set. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.) (9, 26, 53) (8, 23, 47)

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  2. Question 2

    21 Jul 2023 S1

    10
    Select the set in which the numbers are related in the same way as are the numbers of the following sets. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g., 13 −- Operations on 13 such as adding/subtracting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is NOT allowed) (26, 62, 140) (12, 39, 75)

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