81.Vijay Kelkar was in news recently for having said that companies like ONGC and RIL should be given freedom to fix natural gas prices that move in tandem with changes in international crude oil prices. What designation does Kelkar hold?

82.Which of the following milestones was achieved by New Zealand captain Daniel Vettori recently?

83.Banking Cash Transaction Tax (BCTT) has been withdrawn with effect from:

84.Where has the Clinton Foundation, founded by former US president Bill Clinton, firmed up its plans to set up worlds largest solar park (3,000 to 5,000 MW capacity) in India recently?

85.The Union government has given Oil and Natural Gas Corp (ONGC) permission to partner billionaire Lakshmi N Mittal for buying out 25 per cent stake in the Satpayev oilfield in the Caspian Sea. ONGC Mittal Energy Ltd, the joint venture of ONGC Videsh Ltd and Mittal Investment Sari plans to invest $400 million in the oil field. Which Central Asian country owns the Satpayev oilfield?