Which of the following means of transport is cheapest for carrying heavy and bulky goods over long distances?

Which one of the following is the first and the oldest Government-owned coal mining company in India?

At which of the following places the newsprint paper industry is located?

Which of the following pairs of places and industries located there are correct?

Which of the following is the largest centre of petro-chemical industry in India ?

Which one of the following pairs of city and industry is NOT correctly matched?