Question : A new technology which provides the ability to create an artificial world and have people interact with it is called:

Option 1: televirtuality

Option 2: virtual reality

Option 3: alternate reality

Option 4: 3D reality

Question : A concave lens forms an image which is:

Option 1: real and erect

Option 2: virtual and erect

Option 3: real and inverted

Option 4: virtual and inverted

Question : What is the ratio of inradius and circumradius of an equilateral triangle?

Option 1: 1 : 2

Option 2: 1 : 3

Option 3: 1 : 4

Option 4: 3 : 2

Question : How many medal(s) did India win in the World Athletics Championship 2022?

Option 1: 4

Option 2: 2

Option 3: 3

Option 4: 1

Question : If $W_{1}:W_{2}= 2:3$ and $W_{1}:W_{3}= 1:2$, then $W_{2}:W_{3}$ is:

Option 1: 3 : 4

Option 2: 4 : 3

Option 3: 2 : 3

Option 4: 4 : 5

Question : Which of the following is an artificial ecosystem?

Option 1: Aquarium

Option 2: Biosphere reserve

Option 3: Sanctuary

Option 4: National park