51. The Indian Defence Estates Service is responsible for:
a) Management and administration of defense land and properties
b) Water resource development and irrigation projects
c) Promotion of organic farming
d) Protection of consumer rights
52. The Indian Defence Research and Development Service is primarily involved in:
a) Research and development for defense technologies
b) Wildlife conservation and protection
c) Promotion of renewable energy sources
d) Social welfare programs for marginalized communities
53. The Indian Information Service is responsible for:
a) Public communication and media management
b) Water resource management and irrigation projects
c) Promotion of organic farming
d) Protection of consumer rights
54. The Indian Meteorological Service is primarily involved in:
a) Weather forecasting and climate monitoring
b) Financial regulation and supervision
c) Promotion of renewable energy sources
d) Youth development and sports promotion
55. The Indian Posts and Telegraphs Accounts and Finance Service is responsible for:
a) Accounts and finance management for postal and telegraph services
b) Waste management and sanitation
c) Promotion of small-scale industries
d) Child welfare and development programs