I want a really tough prob book in maths for iit (preferably subjective) - I hv already done Arihant series for math & also new pattern maths - arihant and Im doing rankers study material - fiitjee. I want aleast 90% of the iit portions to be covered and dont mind if the probs are beyond iit level - till reasonable level. I also wish atleast the tough probs to hv solns if not all. Pls reply assuming tht this year thr will be the toughest iit ppr. ( I want to come in the top 50 ). As far as i hv noticed pls suggest: 1. A prob book in maths - SK Goyal - Arihant 2. Problems in maths with hints and solns - V. Govorov, P. Dybov, N. Miroshin, S. Smirnova 3. Problems Plus in iit Maths - A.Das Gupta although im willing to do only one out of these ( bttr suggestions r welcomd ) if resonable i can do two also - assuming i can devote a months time and full concentration.pls reply , im a serious aspirant.
							
I want a really tough prob book in maths for iit (preferably subjective) - I hv already done Arihant series for math & also new pattern maths - arihant and Im doing rankers study material - fiitjee. I want aleast 90% of the iit portions to be covered and dont mind if the probs are beyond iit level - till reasonable level. I also wish atleast the  tough probs to hv solns if not all. Pls reply assuming tht this year thr will be the toughest iit ppr. ( I want to come in the top 50 ). As far as i hv noticed pls suggest:

1. A prob book in maths - SK Goyal - Arihant

2. Problems in maths with hints and solns - V. Govorov, P. Dybov, N. Miroshin, S. Smirnova

3. Problems Plus in iit Maths - A.Das Gupta

although im willing to do only one out of these ( bttr suggestions r welcomd ) if resonable i can do two also - assuming i can devote a months time and full concentration.pls reply , im a serious aspirant.