India scored 284 for two in their second innings to take an overall lead of 320 against South Africa in the first cricket Test in Johannesburg on Friday.Cheteshwar Pujara is batting on 135 while Virat Kohli made an unbeaten 77.Earlier, Zaheer Khan and Ishant Sharma took four wickets each and Mohammad Shami claimed two, as India bundled out South Africa for 244 runs in their first innings and took a 36-run lead. Brief Scores:India 280 & 284/2 (Cheteshwar Pujara 135 batting, Virat Kohli 77 batting, Murali Vijay 39, Vernon Philander 1/53).