Current Affairs 4th January 2022 {World Braille Day, Apple @ 3 trillion}

Here are the current affairs for 4th January 2022 in English. They play a very important role in preparing for competitive exams. There are many exams organized by the government in a year. The world’s largest metro line started in Shanghai (China) The first phase of 2 driver-less metro lines has recently been launched in … Read more