Problem:Iron mining in the United States produced 42.5 million metric tons of iron ore in 2015, worth US $3.8 billion. Iron ore was the third-highest-value metal mined in the United States, after gold and copper. Iron ore was mined from nine active mines and three reclamation operations in Michigan, Minnesota, and Utah. Most of the iron ore was mined in northern Minnesota's Mesabi Range. Net exports (exports minus imports) were 3.9 million tons. US iron ore made up 2.5 percent of the total mined worldwide in 2015. Employment as of 2014 was 5,750 in iron mines and iron ore treatment plants.

Where is iron mined in the united states?
Solution:OK... The relevant sentence in the passage is: Iron ore was mined from nine active mines and three reclamation operations in Michigan, Minnesota, and Utah.
Michigan , Minnesota , and Utah.

Problem:The Willis Tower, built as and still commonly referred to as the Sears Tower, is a 110-story, 1,450-foot (442.1 m) skyscraper in Chicago, Illinois. At completion in 1973, it surpassed the World Trade Center towers in New York to become the tallest building in the world, a title it held for nearly 25 years; it remained the tallest building in the Western Hemisphere until the completion of a new building at the World Trade Center site in 2014. The building is considered a seminal achievement for its designer Fazlur Rahman Khan. The Willis Tower is the second-tallest building in the United States and the Western hemisphere -- and the 16th-tallest in the world. More than one million people visit its observation deck each year, making it one of Chicago's most-popular tourist destinations. The structure was renamed in 2009 by the Willis Group as part of its lease on a portion of the tower's space.

Based on this passage, what is the name of the old sears tower in chicago?
Solution:OK... The relevant information to answer the above question is: The Willis Tower, built as and still commonly referred to as the Sears Tower, is a 110-story, 1,450-foot (442.1 m) skyscraper in Chicago, Illinois.
The Willis Tower.

Problem:Spread across 29 states and 7 union territories, the census covered 640 districts, 5,767 tehsils, 7,933 towns and more than 6 lakh villages. A total of 27 lakh officials visited households in 7,933 towns and 6 lakh villages, classifying the population according to gender, religion, education and occupation. The cost of the exercise was approximately 2,200 crore (US $340 million) -- this comes to less than $0.50 per person, well below the estimated world average of $4.60 per person. Conducted every 10 years, this census faced big challenges considering India's vast area and diversity of cultures and opposition from the manpower involved.

Answer this question: number of villages in india as per 2011 census?
Solution:
OK... The important part for answering this question is: Spread across 29 states and 7 union territories, the census covered 640 districts, 5,767 tehsils, 7,933 towns and more than 6 lakh villages.
more than 6 lakh villages.