Risk in Financial services recollected on August 25 2018

Recollected qstn.
Rating migration case study- probability calculation of two variables (aa remain aa, then aa to default, calculate probability)
Duration calculation (semi annual, quarter,annual)
Cost of fund, mclr, crr calculation
Cumulative gap case study
Easy case study on Basel 3
Forex numerical case study
Geometric mean
Harmonic mean
Volatility
Var
bpv
case study on CRO