2281: A mixed doubled tennis game I to be played between two teams (each team consists of one male and one female). There are 4 married couples. No team is to consists of a husband and his wife. What is the Maximum number of games that can be played?
(a) 12
(b) 21
(c) 36
(d) 42
2282: The first feature film (talkie) to be produced in India was
(a) Hatimtai
(b) Alam Ara
(c) Pundalik
(d) Raja Harishchandra
2283: Which of the following statements about the cultivation of tea and coffee is true?
(a) Tea grows at a higher altitude than coffee
(b) Coffee grows at a higher altitude than tea
(c) Both grow at about the same altitude
(d) There is no climatic relationship between the two crops
2284: The first political organisation established in India in 1838 was known as
(a) British India Society
(b) Bengal British India Society
(c) Settlers Association
(d) Zamindary Association
2285: Which one of the following is the correct sequence in increasing order of molecular weights of the hydrocarbons ?
(a) Methane, ethane, propane and butane
(b) Propane, butane, ethane and methane
(c) Butane, ethane, propane and methane
(d) Butane, propane, ethane and methane