question:
Abundance of perennial rivers enables Himachal to sell hydroelectricity to other states such as Delhi, Punjab, and Rajasthan.
What enables Himachal to sell hydroelectricity to other states?

answer: yes

question:
Neptune was visited by Voyager 2, when it flew by the planet on 25 August 1989.
How was Neptune found?

answer: no

question:
According to original studies, Hg I2a2 was believed to have arisen in the west Balkans sometime after the LGM, subsequently spreading from the Balkans through Central Russian Plain.
Hg I2a2 was believed to have arisen where?

answer: yes

question:
Osmania University, established in 1918, was the first university in Hyderabad and as of 2012[update] is India's second most popular institution for international students.
Of the universities in Hyderabad how many are state run?

answer:
no