India's first solar powered miniature train launched in which state?

In each of the following questions, certain pairs of words are given, out of which the words in all pairs excepts one, bear a certain common relationship. Choose the pair in which the words are differently related?

Who is the chairman of National Council of Senior Citizens?

In a division sum, the divisor is ten times the quotient and five times the remainder. If the remainder is 46, find the dividend.

Instructions Study the following information carefully and answer the questions given below :
P,T, M, J, V, R and W are seven friends studying in a college. Three of them are in B.Sc. and two each are in B.A. and B.Com. Each of them has a favourite colour from Blue, Red, Yellow, White, Black, Violet and Brown, not necessarily in the same order. None of them studying in B.Sc. likes either Red or Black. M is in B. A. and likes Blue. R is in B.Com. and likes Brown. J is in B.Sc. and likes Yellow. P who does not like Red is in the same discipline of R, and T is in the same discipline of M. V does not like Violet. 

What is the colour combination of those who are in B.Sc. ?

The 91st K9 Vajra-T Gun flagged off by Gujarat CM, it is developed by which organisation?

Upendra Prasad Singh has been appointed as the secretary of which ministry?

Read the passage carefully and choose the best answer to each question out of the four alternatives.

Andaman and Nicobar Islands consist of mainly two groups of islands, with distinctive features of the original residents - Negroid and Mongolese. It is strange to see how these two different groups migrated to these islands so far from the mainland - from India and Myanmar. The aboriginals found in these islands are the Jarawas, Sentinelese, Onges, Shompenites, mainly found in Andaman and the Nicobarese in Nicobar. Of these the Nicobarese in general, and some of the Onges, have accepted that so-called modern civilization and learned the use of modern tools and facilities. They can be seen frequently in the Port Blair market. The aboriginals are looked after by the Anthropological Department of the Government, who make regular visits to their islands and supply them with food and other necessities.

These aboriginals still do not know how to use a matchbox and prepare fire by rubbing two pieces of wood; they also do not know the use of cloth. If the people from the Anthropological Department offer them clothes, they use them only as turbans and not to wrap their bodies

The aboriginals are looked after by