66. Which of the following was NOT a Mauryan contribution to mathematics?
a) Zero
b) Decimal system
c) Algebra
d) Trigonometry
67. Which Mauryan king was known for his patronage of Jainism?
a) Chandragupta Maurya
b) Bindusara
c) Ashoka
d) Brihadratha
68. What was the name of the Mauryan queen who was the mother of Ashoka?
a) Durdhara
b) Kaurwaki
c) Devi
d) Subhadrangi
69. What was the name of the Mauryan general who conquered Kalinga?
a) Chanakya
b) Ashoka
c) Bindusara
d) Kalidasa
70. Which of the following was NOT a Mauryan coin?
a) Karshapana
b) Dramma
c) Rupaka
d) Pana