Calculate the time period (in seconds) of a sound wave of wavelength 5m travelling with a speed of 500 m/s.
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On 31 January 2018, the Ministry of Railway announced to set up a massive rail coach factory in which region of Maharashtra?
On 5 March 2017, who launched an artificial intelligence – driven chatbot named ‘EVA (Electronic Virtual Assistant)’ for customer services?
In November 2017, scientists introduced fully functional artificial muscle to recover damages of ______.
In January 2018, ‘Swachh Survekshan 2018’ was launched. It will rank how many cities on the National level which have more than 1 lakh population?
After how much time the laws made by Parliament on the state subjects during a National Emergency become inoperative and cease to operate?
Which crop was first cultivated in Sri Lanka under plantation agriculture?
As per a MoU signed in November 2017, India will provide financial assistance of $ 2.87 million for the public transport system to which Asian country?
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