They do to the mind what the marathon would do to the body. And endurance through them lands one with a plum job. But job-applicants wonder whether they deserve to go through the harrowing series of tests which companies have devised to achieve greater objectivity in their recruitment process. Complains a marketing executive while recalling the hiring process at Nokia Telecommunications: "The last time I went through something as gruelling was the common admission test for the IIMs. Do the six years of work experience I have mean nothing?"