Q. Who wrote Khanda-Khadyaka?
(a) Varahamihira
(b) Baskara
(c) Brahma Gupta
(d) Aryabhatta
Ans: (c) Brahma Gupta
Explanation: Khaṇḍakhādyaka (meaning “edible bite; morsel of food”) is a Sanskrit-language astronomical treatise written by Indian mathematician and astronomer Brahmagupta in 665 AD.