Follow these steps                                                         1) Tell your parents about the admit card lost           2) Your parents will help you how to find out the admit card with legal process keep the scanned copy you may require affidavit stating you have lost admit Card                                                                      3) Talk to the  your class sir or principal he may ask you to produce affidavit                                                4)The school may refer you to go the examination controller                                                                         Don't worry you will get definitely admit Card only we have to spend so time to go the stepwise