Question

7. Who among the following never used the
needle instrument (shalaka yantra)
O Lalla
O Aryabhata
O Shripati
O Bhaskaracharya​

Answer 1

Explanation:

option B aryabhatta was the Indian scientist who never used shalaka yantra

is it not correct

Answer 2

Answer:

Aryabhata never used the needle instrument (shalaka yantra).

Option b

Explanation:

Aryabhata gave the world the digit zero( "0" ) .

Aryabhatta is the father of Indian mathematics. He was a great astronomer and mathematician of ancient India.

The major work of  Aryabhata was Aryabhatiya.

The Shri Yantra or Shri Chakra is a form of mystical diagram used in the Shri Vidya school of Hinduism by Aryabhata. It consists of nine interlocking triangles that surround a central point known as Bindu,