What is the primary unit in railways? What are the primary units? Primary Unit in railway

What is the primary unit in railways? What are the primary units? Primary Unit in railway #milan_kushwaha_rail_blogs What is the primary unit in railways? The primary units (object of expenditure) are an important and integral part of the classification of expenditure as they serve to analyze to expenditure by the element of cost viz., wages / DA / stores / other expenditure etc. रेलवे में प्राथमिक इकाई क्या है? प्राथमिक इकाइयाँ ( व्यय की वस्तु ) व्यय के वर्गीकरण का एक महत्वपूर्ण और अभिन्न अंग हैं क्योंकि वे लागत के तत्व जैसे मजदूरी / डीए / स्टोर / अन्य व्यय आदि द्वारा व्यय का विश्लेषण करने का काम करती हैं।