News in order \U0001f4d1 - \nRIL to donate \u20b9500 crore to PM-CARES fund for COVID-19; Online retail to loose $1 billion in sales during 21 day lockdown; Tiger Global acquires stakes in TikTok owner ByteDance; \nOnePlus 8 series will launch on April 14; Automobile makers asked to make ventilators said health minister