Master Part A CSIR 2021 | Reasoning Quiz (28.09.2021)

Select the number from among the given options that can replace the question mark (?) in the following series.

1, 6, 25, 76, ?, 154

From the given options choose the one in which the set of numbers do not follow the same Logic/Rule/Relation as the numbers given in below set.

(165, 16, 91)

In a group of 72 workers, each worker participates in one or more of three activities,i.e. Quiz, Mono-acting and Mimicry. 11 workers participate in Quiz only, 15 participate in Mono-acting only and 14 participate in Mimicry only. If 5 workers participate in all three activities, then how many workers participate in any two activities?

How many triangles are present in the following figure?