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Odd number pair: second = a x first + b (linear rule)

This type of question, asked 8 times: 18 Jul 2023 S3, 19 Jul 2023 S1, 21 Jul 2023 S2, 25 Jul 2023 S2, 25 Jul 2023 S3, 26 Jul 2023 S4, 9 Sep 2024 S2, 25 Sep 2024 S1. All 8 questions below, oldest first.

Try each one first, then open its answer.

  1. Question 1

    18 Jul 2023 S3

    12
    The second number in the given number-pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) is/are followed in all the number-pairs, except one. Find that odd number-pair.

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  2. Question 2

    19 Jul 2023 S1

    24
    The second number in the given number pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) are followed in all the number pairs except one. Find that odd number pair.

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  3. Question 3

    21 Jul 2023 S2

    4
    The second number in the given number-pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) is/are followed in all the number-pairs, except one. Find that odd number-pair.

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  4. Question 4

    25 Jul 2023 S2

    10
    The second number in the given number-pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) is/are followed in all the number-pairs except one. Find that odd number-pair.

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  5. Question 5

    25 Jul 2023 S3

    23
    The second number in the given number pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) are followed in all the number pairs, EXCEPT one. Find that odd number pair.

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  6. Question 6

    26 Jul 2023 S4

    9
    The second number in the given number-pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) is/are followed in all the number-pairs except one. Find that odd number-pair.

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  7. Question 7

    9 Sep 2024 S2

    18
    The same operation(s) are followed in all the given number pairs except one. Find that odd number pair. (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.)bxs

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  8. Question 8

    25 Sep 2024 S1

    24
    The same operation(s) are followed in all the given number pairs except one. Find that odd number pair. (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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