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Number triad: one number = product of the other two plus or minus a fixed number

This type of question, asked 7 times: 14 Jul 2023 S3, 19 Jul 2023 S2, 27 Jul 2023 S3, 9 Sep 2024 S2, 19 Sep 2024 S3, 26 Sep 2024 S1, 26 Sep 2024 S2. All 7 questions below, oldest first.

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  1. Question 1

    14 Jul 2023 S3

    1
    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) (3, 9, 30) (10, 3, 33)

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  2. Question 2

    19 Jul 2023 S2

    18
    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.) (4, 25, 6) (3, 28, 9)

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  3. Question 3

    27 Jul 2023 S3

    2
    Select the set in which the numbers are related in the same way as are the numbers of the following set. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits.) (4, 3, 16) (6, 4, 28)

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  4. Question 4

    9 Sep 2024 S2

    4
    Select the triad in which the numbers are related in the same way as are the numbers of the following triads. (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/deleting/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.) (2, 3, 17) (5, 2, 21)

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  5. Question 5

    19 Sep 2024 S3

    14
    Select the triad in which the numbers are related in the same way as are the numbers of the given triads. (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/deleting/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.) (11, 1, 10) (13, 7, 90)

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  6. Question 6

    26 Sep 2024 S1

    19
    Select the triad in which the numbers are related in the same way as are the numbers of the given triads. (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/deleting/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.) (3, 5, 32) (9, 1, 26)

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  7. Question 7

    26 Sep 2024 S2

    11
    Select the set in which the numbers are related in the same way as are the numbers of the following set. 3 — 20 — 5 4 — 17 — 3 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)

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