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Question

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 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.)
(19,21,55)
(8,9,23)

The correct answer is
(22,21,67)

Check pattern:

(19, 21, 55)
→ 19 × 3 = 57, 57 − 2 = 55

and

(8, 9, 23)
→ 8 × 3 = 24, 24 − 1 = 23

So pattern:
(first × 3) − (second − first)

Now check option:
(22, 21, 67)
→ 22 × 3 = 66
→ 21 − 22 = −1
→ 66 − (−1) = 67 ✅

Correct Answer: (22, 21, 67)

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Important Questions from Number Based

  1. Four number triads have been given, out of which three are alike in some manner and one is different. Select the number triad that is different.

  2. Choose the odd number out of the given options.

  3. Identify the odd one from the following.

  4. Identify the number that is different from the rest.

  5. Four numbers have been given out of which three are alike in some manner, while one is different. Choose the odd one.

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