The SSC CGL Tier 1 was conducted from 5th August to 24th August 2017. This year the timing of the exam was reduced to 60 minutes from 75 minutes in last year. So, the expected cutoff for this year will be less as compared to previous year.
The SSC released the SSC CGL answer key for the Tier 1 exam. You can check your marks. This year the cutoff will be expected to be around 125-130 for general category.You can prepare according to your marks for Tier 2 exam.