The event that was inaugurated by five-time world champion Viswanathan Anand will have 11 rounds before the best player in the under-20 category can be determined in both sections.
Professors Himanshu and Arul Mishra at Utah University have found payday proximity changes consumer motives, response to messages and purchase behaviour, the Journal of Marketing reported in its latest edition.
P V Sindhu survived a scare before beating unheralded compatriot Ira Sharma in three games to enter the women's singles quarter-finals at the Syed Modi International Super 300 badminton tournament.
The 14-year-old Unnati pipped Malvika 24-22, 24-22 in a nail-biting 50-minute semifinal clash
The other men's singles semi-final match on Saturday will be played between Priyanshu Rajawat and Kaushal Dharmamer.