Valeo Graduate Trainee interview questions

I attend a 1st round written test. Next round HR Round... Easily crackable qus C++ prgm 1st written test 1.area of circle square rectangle 2.large data of single linked list 3.print prime number in the given number 4.write program with employee name I'd department. Add employee, display based on dept and search based on English I'd. 5.array elements merge sort quick sort 3 finding angle of triangle mca qus