Question : Concerning the biosphere reserves of India, which of the following is not a biosphere reserve?

Option 1: Dachigam

Option 2: Saurashtra

Option 3:  Agastyam

Option 4: The servant

Question : A flying jet possesses____________.

Option 1: potential energy

Option 2: kinetic energy

Option 3: wind energy

Option 4: both kinetic and potential energy

Question : Which of the following is an artificial ecosystem?

Option 1: Aquarium

Option 2: Biosphere reserve

Option 3: Sanctuary

Option 4: National park

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 : Directions: Select the option that gives a meaningful sequence of the given words.
1. Billion
2. Trillion
3. Hundred
4. Million
5. Thousand

Option 1: 2, 1, 5, 3, 4

Option 2: 3, 1, 5, 2, 4

Option 3: 3, 1, 4, 5, 2

Option 4: 2, 1, 4, 5, 3