Shell HX7 Plus 5W-30, Caltex ProDS Eco 5W-30, ZIC X7 FE 0W-30, Idemitsu IGF 5 5W-30, Mobil1 5W-30, Total Quartz Future 5W-30, PSO Carient Ultra 5W-30, TGMO 5W-30, seriously any 5W-30 oil will do just fine. Get a Toyota compatible oil filter from Guard or ViC or whatever at a good oil place, Rs. 3,200 for an oil filter is a damn ripoff. Run full synthetics for 8,000km, conventional oils for a little less than that. Don't give that poor engine 5W-50.
Your oil change will last the normal duration the manufacturer recommends and will be less than the cost you've just paid.
You paid Rs. 12,000 for an oil filter and engine oil. I purchased 4 liters of Mobil1 FS X2 5W-50 full synthetic for the same price, which is definitely a much higher quality oil than any Taglon whatever that Toyota has. In fact, I could purchase AMSOIL Signature 5W-30 for not much more than that, and that is an excellent oil and completely unnecessary for my application.
If I were you, I'd get 4 liters of Mobil1 TAP+ 5W-30, a good quality filter, and forget about it for 10,000km.