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Q23.The CBI is investigating a dangerous gang of three criminals. The criminals are Donga, Tirudan and Daaku. The investigation team consists of Pradyuman, Daya, Fredricks, Salunkhe, Tarika and Purvi. Each criminal is to be investigated by exactly two investigators, and each investigator investigates exactly one criminal. Given the constraints: Pradyuman and Daya do not investigate the same criminal; Fredricks and Salunkhe investigate the same criminal; If Fredricks investigates Tirudan, then Tarika must investigate Daaku. Which of the following could be the acceptable assignment(s) of investigators to potential criminals?
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Q25.30 circles are given below, with a set of rules: 1. The bigger the circle, the farther away it is from us. 2. The thinner the line of the circle, the closer it is to us. 3. The red circles are farther away from us as compared to the blue circles. Which of the options given below is/are TRUE?