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Number triad: one number = sum or difference of the squares of the other two

This type of question, asked 6 times: 18 Jul 2023 S2, 19 Jul 2023 S4, 20 Jul 2023 S1, 21 Jul 2023 S3, 26 Jul 2023 S2, 19 Sep 2024 S3. All 8 questions below, oldest first.

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  1. Question 1

    18 Jul 2023 S2

    19
    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. 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) (8, 388, 18) (11, 137, 4)

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  2. Question 2

    19 Jul 2023 S4

    17
    Select the set in which the numbers are NOT related in the same way as are the numbers of the following sets. (4, 5, 82) (6, 11, 314) (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits.)

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  3. Question 3

    19 Jul 2023 S4

    18
    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) (7, 5, 16) (12, 10, 36)

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  4. Question 4

    20 Jul 2023 S1

    14
    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 their 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.) (12 , 4 , 64) (8 , 6 , 14)

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  5. Question 5

    20 Jul 2023 S1

    15
    Select the set in which the numbers are related in the same way as are the numbers of the given 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) (14, 10, 296) (8, 17, 353)

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  6. Question 6

    21 Jul 2023 S3

    23
    Select the set in which the numbers are NOT related in the same way as are the numbers of the following sets. (4, 11, 137),(3, 12, 153) (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits.)

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  7. Question 7

    26 Jul 2023 S2

    20
    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) (2, 9, 85) (3, 9, 90)

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  8. Question 8

    19 Sep 2024 S3

    4
    Select the triad in which the numbers are related to each other in the same way as the numbers in the following triads. 4-5-41 2-3-13 (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.)

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