1606: In a group of persons travelling in a bus, 6 persons can speak Tamil, 15 can speak Hindi and 6 can speak Gujarati. In that group none can speak any other language. If 2 persons in the group can speak two languages and one person can speak all the three languages, then how many persons are there in the group ?

(a) 21
(b) 22
(c) 23
(d) 24
1607: When a ship enters a sea from a river, its portion under water will:

(a) Increase

(b) Decrease

(c) Show no change

(d) Increase and decrease alternately
1608: Real owners of the company are:

(a) Debenture holders

(b) Directors of the company

(c) Equity shareholders

(d) Bearer bond holders
1609: In which State of India is coconut grown extensively ?

(a) Karnataka

(b) Andhra Pradesh

(c) Kerala

(d) Assam
1610: The following maps shows four of the sixteen mahajanapadas that existed in ancient India :

The places marked A, B, C and D respectively are

(a) Matsya, Cedi, Kosala, Anga

(b) Surasena, Avanti, Vatsa, Magadha

(c) Matsya, Avanti, Vatsa, Anga

(d) Surasena, Cedi, Kosala, Magadha