Questions

The error is in first part. Replace ‘whom’ with ‘who’. ‘Whom’ is a pronoun which is the objective case of the pronoun ‘who’. But who is the subject in the given sentence, and hence usage of ‘whom’ is incorrect here.

Government has announced its historic decision on 04.07.2018 to fix MSP at a level of at least 150 per cent of the cost of production for kharif crops 2018-19 which redeems the promise made in the Union Budget for 2018-19.The MSPs fixed by Government, cost and returns over all-India weighted average cost of production of crops for 2017-18 and 2018-19 is at Annexure.Cost of production varies in different states on account of difference in levels of irrigation, resource endowment, farm mechanization, land holding size, yield of crops etc. 

Angelique Kerber is a German professional tennis player and former world No. 1, and a three time Grand Slam champion. Having made her professional debut in 2003, Kerber rose to prominence upon reaching the semifinals of the 2011 US Open as the No. 92 ranked player in the world.