In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
The climb upside (1)/ the mountains (2)/ was not easy. (3)/No Error (4)
Calculate the economic profit for a firm if its total revenues are Rs 180 crores, explicit costs are Rs 95 crores, and implicit costs are Rs 25 crores.
Senior IAS officer BN Sharma has been appointed as New Chairman of National Anti-Profiteering Authority (NAAP) under Goods & Services Tax (GST). The post of NAAP Chairman is equivalent to the rank of Secretary to Union Government.