The railways were first introduced in India in 1853 from Mumbai to thane. It was nationalised in the year 1951 after which it became one of the largest networks in the world.

Indian railways Vikalp scheme is implemented for passengers in the waiting list of all the train types and classes. Fully waiting passengers opted for VIKALP can check PNR status after charting.

The smart city mission is an urban renewal and retrofitting program by the government of India with the mission to develop 100 cities across the country in order to make them citizen friendly and sustainable. It was launched in the year 2015.

The sangeet natak akademi award is the most coveted national honour started in 2003. It is given in the field of music, dance, theatre and arts. The award consists of I lakh rupees, a citation, a shawl and brass plaque.

Saksham 2018 is an annual flagship event of petroleum conservation research association under the aegis of Ministry of petroleum and natural gas. The aim of the campaign was to intensify efforts for making citizens aware about the conservation and effective utilization of the petroleum products.

The 1957 Indian vice presidential election was held in 1957 to elect the vice-president of India. Sarvepalli Radha Krishnan was chosen as the vice-president for second term in 1957.

The Kailash temple is one of the 34 cave temples and monasteries known collectively as the Ellora caves. It was constructed in 8^th century by Rashtrakuta king Krishna I.  It features the use of multiple distinct architectural and sculptural styles.

Ashtadhyayi is a book written by Panini in 6^th to 5^th century BCE. It consists of 4000 sutras of the science of phonetics and grammar that had evolved in the Vedic religion. Panini divided his work into 8 chapters which is further divided into quarter chapters.