General Knowledge Questions

The bodies of penguins are _________________ and their feet have webs, making them good swimmers.

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice. 
Sarla changed the curtains.

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Intrepid

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select ‘No Error’.

Affirmations fire the will to focus and perseverance towards (1)/ goal realisation and enable positive (2)/ thoughts to permeate one’s sub consciousness. (3)/ No error (4)

Who appoints the Finance Commission in India?

In 2017, which celebrity was appointed as the Goodwill Ambassador of the United Nations in India to amplify awareness about the Sustainable Development Goals (SDGs)?

A sound wave has a frequency of 4 kHz and a wavelength of 40 cm. The time taken by the sound wave to travel a distance of 3.2 km is

Humidity is a measure of the _______________.