Arvind, Saurabh, Romy and Denu have different qualifications. Their qualifications are MBA, B.Tech, M.Tech and LLB – not necessarily in that order. Arvind and Romy are not MBAs, whereas Saurabh and Romy are not LLB; Romy and Denu are not B.Tech, whereas Denu and Arvind are not M.Tech. If Saurabh is a B.Tech then which of the following should be an MBA?

All students are young; some young are short; all short are stout; most stout are clever; all clever are courageous. Then which of the following is most definitely false?

Five delegates P, Q, R, S and T are forwarding their files to one another. P sends his file to Q, S and T, T sends his files to R while P and R exchange their files with each other. Q sends his file to S who sends his files to T. If P has to forward his files to R, then in how ma…

Ten candidates appear for an interview and six of them are selected. There are two M.Techs, two MBAs, two MBBS and four LLB among the candidates. At least one MBA candidate is selected; of the six selected candidates, exactly one must be an M.Tech candidate. If two MBBS candidate…

Three girls K, L, M and three boys N, Z and P are sitting around a table facing inwards playing cards. K and L do not sit next to each other. Z and P are opposite each other. M is sitting to the immediate right of P. If K is not between Z and M, then N is not next to P. Which of…

Five theatres PVR, DT, Chanakya, Regal and Maratha Mandir screen two out of ten films based on Romance, Thriller, Horror, Adventure, Children, Drama, Documentary, History, Religion and Cartoon. Each theatre exhibits only two films and allots two different slots for them, wherein…

Kapila, Meenal, Rishi, Pradeep and Lalita have five flats in different buildings of five different colours – Blue, White, Red, Orange and Green. The Green building is the shortest of all the buildings and Pradeep's flat is in it. The building in which Lalita's flat is located is…

Looking at Samir, Rahul said, "Your only brother is the father of my daughter's father". How is Samir related to Rahul?

Complete the below given series: 0, 6, 6, 20, 20, ____