Cognizant Processing Executive interview questions

The interview very simple it was through phone for me They asked about Slef introduction,any graduation projects,family background, general questions related to ur study background so for me it simple maths percentage questions

Three rounds of interview in a day at congnizant. First round was basic interview. Second we were given to pass an exam. Third was the final interview with Manager. There were 50 members for the interview and we were all summoned in a hall to discuss the interview rounds which was monitored by HR department