521: With reference to the guilds (Shreni) of ancient India that played a very important role in the country's economy, which of the following statements is /are correct?
1. Every guild was registered with the central authority of the State and the king was the chief administrative authority on them.
2. The wages, rules of work, standards and prices were fixed by the guild.
3. The guild had judicial powers over its own members.
Select the correct answer using the codes given below :
(a) 1 and 2 only
(b) 3 only
(c) 2 and 3 only
(d) 1, 2 and 3
522: Who was the first Indian actress to receive the Padma Shri Award ?
(a) Samita Patil
(b) Nargis Dutt
(c) Meena Kumari
(d) Madhubala
523: Assertion (A) :
The frequency of floods in North Indian plains has increased during the last couple of decades.
Reason (R) :
There has been reduction in the depth of river valleys due to deposition of silt.
(a) Both A and R are true, and R is the correct explanation of A
(b) Both A and R are true, but R is not a correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true
524: With reference to an organization known as Birdlife International, which of the following statements is/are correct?
1. It is a Global Partnership of Conservation Organizations.
2. The concept of biodiversity hotspots originated from this organization.
3. It identifies the sites known/referred to as Important Bird and Biodiversity Areas.
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 and 3
525: 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