Hiee.....
well.....see.....
for integration..u'll get d best explanation in RDSharma's objective maths.....m sure u'll find it useful......
den for more practice..jus go on with arihant.....
n if u hav FIITJEE's RSM, do dat 1 first...
if u still crave for sums (dat chapter is enjoyful
)..u can go with Das Gupta.....