RRB Group D (Level-1 posts) 2025 · Question 77 of 386

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 to/subtracting from/multiplying with 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.) (15, 39, 87) (27, 51, 99)

1. A(49, 73, 122)
2. B(83, 107, 155)Correct
3. C(72, 95, 143)
4. D(55, 79, 128)