Correct Answer: Neza-Chalco-Itza is one of Mexico City's barrios(slums) Most of its approximately four million inhabitants live there illegally Mexico City's slums have been growing for more than 100 years, after the railways allowed new industry to beign in the city
3. The Busiest Metro Station in the world _________
Correct Answer: According to Forbes, the Russian capital Moscow currently boasts an unprecedented 84 billionaries Between them, the Moscow billionaries share a total of $366 billion
5. The Longest Driverless Metro in the world is________
Correct Answer: The Dhubai Metro(UAE) consists of two driverless lines(Red and Green) that totalled 74694 km (4641 miles) when the Greenline was officially opened on 9 September 2011
Correct Answer: Warren Edward Buffett(USA), chairman of Berkshire Hathaway, is the world's richest investor, estimated to be worth $535 billion as of march 2013
7. Which of the following companies has received the Most Efficient Navratna Award for the year 2013?