3441: In a group of six women there are four table tennis players, four post-graduates in Economics, one post-graduate in Commerce and three bank employees. Vimala and Kamala are among the bank employees while Amala and Komala are unemployed. Komala and Nirmala are among the table tennis players. Amala, Kamala, Komala and Nirmala are postgraduates in Economics of whom two are bank employees. If Shyamala is a postgraduate in Commerce who among the following is both a table tennis player and a bank employee?
(a) Nirmala
(b) Shyamala
(c) Amala
(d) Komala
3442: In the context of India, which of the following principles is / are implied institutionally in the parliamentary government?
1. Member of the Cabinet are Members of the Parliament.
2. Ministers hold the office till they enjoy confidence in the Parliament.
3. Cabinet is headed by the Head of the State.
Select the correct answer using the codes given below.
(a) 1 and 2 only
(b) 2 and 3 only
(c) 3 only
(d) 1, 2 and 3
3443: Four different candles, which can last for 5 hours, 4 hours. 3 hours and 2 hours of burning, respectively, are lit in a room at the same instant and allowed to burn till such time that the three candles in the room get extinguished. The cost of burning each one of these candles is 75 paise per hour. The cost involved is:
(a) Rs. 2.75
(b) Rs. 3.75
(c) Rs. 9.75
(d) Rs. 12.50
3444: Antigen is a substance which
(a) lowers body temperature
(b) destroys harmful bacteria
(c) triggers the immune system
(d) is used as an antidote to poison
3445: The prices at which the Government purchases food grains for maintaining the public distribution system and for building up buffer-stocks is known as
(a) minimum support prices
(b) procurement prices
(c) issue prices
(d) ceiling prices