Sets A and B are such that A has 25 members, B has 20 members and `A uuB` and has 35 members. The number of members in the set `A nnB` is

Let A and B be two sets. The set A has 2016 more subsets than B. If AnnB has 3 members, then the number of members in AuuB is

Let A and B be two sets. The set A has 2016 more subsets than B. If AnnB has 3 members, then the number of members in AuuB is

There are three clubs A, B and C. Every member of C is also a member of both A and B. C has 10 members. There are 4 members who are in both A and B and are not members of C. Total num-ber of members in the clubs A and B is 36. How many are members of exactly one of these clubs ?

Directions (For next 5 questions): Study the following information carefully to answer the given questions: The teachers’ colony has 2800 members, out of which 650 members read only English newspaper. 550 members read only Hindi newspaper and 450 members read only Marathi newspaper. The number of members reading all the 3 newspapers is 100. Members reading Hindi as well as English newspaper are 200. 400 members read Hindi as well as Marathi newspaper and 300 members read English as well as Marathi newspaper. Find the number of members reading Hindi newspaper. (a) 750 (b) 980 (c) 1020 (d) None of these

Lanthanum the first member of the lanthanide series has