91. The Indian Railway Service of Signal Engineers is primarily involved in:
a) Signaling and telecommunication works for the railways
b) Water resource management and irrigation projects
c) Promotion of organic farming
d) Protection of consumer rights
92. The Indian Railway Traffic Service is responsible for:
a) Traffic management and operations on the railways
b) Financial management and budgeting
c) Promotion of sports and physical education
d) Protection of wildlife habitats and ecosystems
93. The Indian Revenue Service (IT) is primarily involved in:
a) Administration and enforcement of income tax laws
b) Water supply and sanitation services
c) Promotion of tourism and cultural heritage
d) Skill development and vocational training
94. The Indian Revenue Service (Customs and Central Excise) is responsible for:
a) Customs administration and enforcement
b) Financial management and budgeting
c) Promotion of sports and physical education
d) Protection of wildlife habitats and ecosystems
95. The Indian Trade Service is primarily involved in:
a) Promotion of international trade and commerce
b) Water resource management and irrigation projects
c) Promotion of organic farming
d) Protection of consumer rights
