Question
The average of four girls' age is 12 years. The ages of
three of them are 7, 12 and 13 years. Find the age of the fourth girl.Solution
The correct answer is A
The headquarters of the International Renewable Energy Agency (IRENA) is in which city?
Consider the following statements (A) and (B).Â
 Statement (A) : Crows build nests on very low branches on a tree.Â
 Statement (B): ...
Which of the following strategies are utilized in water conservation?
(A) Rainwater harvesting
(B) Using high-flow showerheads
(C) ...
Match the following environmental treaties with their primary focus:
Which of the following is a Rabi crop?
Match the following influential figures to their contributions to the environmental movement:
Match the following terms with their appropriate impact on the environment:
Biodiversity hotspots are designated based on which of the following criteria?
(A) Number of endemic speciesÂ
(B) Threat level to habitat...
Which of the following statements about the Silent Valley Movement are correct?
1. It aimed to protect the Silent Valley region from a hydroelect...
Which of the following is correct related to the Forest (Conservation) Act, 1980?
(A) Was enacted to prevent deforestation
(B) Promotes th...