Calculate score for questioner

Hello All,
I am creating a odk xls questioner form. in that form there are all single choices question i want to calculate score and for right ans and if negative choice is selected negative mark calculate....plz help me for that issue

You can use if function to achieve your result. https://docs.opendatakit.org/form-operators-functions/#if. If right answer then assign positive number if wrong then assign negative number and then sum them.

thank you......any example test form you have regarding that expression...

Check the XLSForm. Probably this form will guide to get your answer.calculate_result.xlsx (14.5 KB)

thank you very much sir...