Insurance claims- group1

any one pls rply urgnt,

lasy year sale                                                         500000

NP last year                                                            40000

insured standing charges                                   60000

sales during dislocation period                          20000

corresponding sales in previous year               80000

annual turnover                                                      600000

additional expenses                                              5000

total standing charges                                           90000

policy amount                                                          50000

calculate claim....

any one pls solve this question.... it's urgent.....