3156: With reference to bio-toilets used by the Indian Railways, consider the following statements:
1.The decomposition of human waste in the bio-toilets is initiated by a fungal inoculum.
2. Ammonia and water vapour are the only end products in this decomposition which are released into the atmosphere.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
3157: Which one of the following works has recently been made into a full length feature film ?
(a) R. K. Narayans Malgudi Days
(b) Salman Rushdie's Midnight's Children
(c) Vikram Seth's A Suitable Boy
(d) Upamanyu Chatterjee's English August.
3158: There has been a persistent deficit budget year after year. Which action/actions of the following can be taken by the Government to reduce the deficit?
1. Reducing revenue expenditure
2. Introducing new welfare schemes
3. Rationalizing subsidies
4. Reducing import duty
Select the correct answer using the code given below.
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2, 3 and 4
3159: As the GNP (Gross National Product) of a nation increases, the share of the tertiary sector in the total GNP
(a) Decreases
(b) Increases
(c) Remains same
(d) None of the above
3160: Arrange the following in descending order of their life spans
A. Elephant
B. Horse
C. Tiger
D. Wolf
(a) A, B, C, D
(b) A, C, B, D
(c) C, A, B, D
(d) D, A, B, C