Indian edtech startup Testbook, which prepares students for government exams raised ₹60 crore in its Series B round of funding from Iron Pillar.The five year old startup is an online assessment platform that prepares for recruitment exams for a range of government jobs such as SBI PO, SSC CGL, IBPS PO and Railways.It also plans to invest in emerging technologies like data science and machine learning to provide an adaptive learning experience.Indian edtech startup Testbook, which prepares students for government exams raised ₹60 crore in Series B round of funding from Iron Pillar - a venture capital growth investor. The round saw participation from existing investors - Matrix Partners India, Better Capital, AngelList India and Vikas Choudhury, President of Reliance Jio.The five-year-old startup