PYQ Vault
EbooksTutor

Number triad: one number = square of another plus or minus the third

This type of question, asked 2 times: 17 Jul 2023 S1, 18 Jul 2023 S1. All 2 questions below, oldest first.

Try each one first, then open its answer.

  1. Question 1

    17 Jul 2023 S1

    9
    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) (26, 14, 170) (31, 7, 18)

    Tap an option to check your answer.

  2. Question 2

    18 Jul 2023 S1

    17
    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.) (5,32,7) (4,30,14)

    Tap an option to check your answer.