Govt. Exams
Entrance Exams
Cretaceous, Pleistocene, and Holocene are geological time divisions. Industrial Revolution is a historical/cultural period, not a geological time unit.
State GST, land revenue, and excise duty are direct sources of state revenue. RBI policies are monetary instruments, not revenue sources.
Options A, B, and D are books published commercially. Research papers in peer-reviewed journals, while scholarly, are not typically classified as 'books' in the commercial publishing sense.
UPI, RTGS, and NEFT are Indian national payment systems. Bitcoin is a cryptocurrency, not an Indian payment system.