21. The Maitraka dynasty made significant contributions to which field of ancient Indian science?
a) Astronomy
b) Medicine
c) Mathematics
d) Metallurgy
Answer: a) Astronomy
22. Which Maitraka ruler is known for his military campaigns against the Chalukya dynasty?
a) Dharasena II
b) Dronasimha
c) Maitrakuru II
d) Senapati Bhatarka
Answer: c) Maitrakuru II
23. The Maitraka dynasty issued inscriptions primarily in which script?
a) Brahmi
b) Kharosthi
c) Gupta script
d) Sharada script
Answer: a) Brahmi
24. Which Maitraka ruler is associated with the construction of the famous Ranakdevi Temple?
a) Dharasena II
b) Dronasimha
c) Maitrakuru II
d) Senapati Bhatarka
Answer: b) Dronasimha
25. The Maitraka dynasty had cultural influences from which neighboring kingdom?
a) Chola Kingdom
b) Chera Kingdom
c) Satavahana Kingdom
d) Pallava Kingdom
Answer: d) Pallava Kingdom