Jaipur, May 17 -- A 23-year-old student in Rajasthan's Sikar district, who appeared in the National Entrance Eligibility Test (NEET) on May 3, has died by suicide, days after the exam was cancelled over an alleged question paper leak, police said on Saturday. According to the police, the student, a resident of Rajasthan's Jhunjhunu district, arrived in Sikar three years ago to prepare for NEET to secure an admission to a medical college. On Friday, he died by suicide when his two sisters went outside, police said. DSP of the Sikar circle, Sandeep Singh, said, "It is possible that the student was either depressed over his performance in the exam or was stressed ever since he got the news of the exam being cancelled due to paper leak. On Frid...