The correct answer is (a) 86.07 percent.
Uttarakhand is a state in India that is located in the Himalayas. It is the 20th largest state in India by area and the 8th most populous state. The capital of Uttarakhand is Dehradun.
The majority of Uttarakhand is hilly, with the Himalayas forming the northern border of the state. The highest peak in Uttarakhand is Nanda Devi, which is located in the Garhwal Himalayas.
The climate of Uttarakhand varies depending on the altitude. The lower areas of the state have a subtropical climate, while the higher areas have a temperate climate.
The economy of Uttarakhand is based on agriculture, tourism, and forestry. The main crops grown in Uttarakhand are rice, wheat, maize, and sugarcane.
Uttarakhand is a popular tourist destination, with many people visiting the state to see the Himalayas, the temples, and the wildlife.
The following are the options for the question:
(a) 86.07 percent
(b) 82.05 percent
(c) 90.07 percent
(d) 80.05 percent
Option (a) is the correct answer because it is the percentage of hilly area in Uttarakhand. The other options are incorrect because they are not the percentage of hilly area in Uttarakhand.