UPSC Prelims 2025 · CSAT (Paper 2) · Q16
Basic Numeracy
Medium · Defined mathematical operators
If 9 # 12 = 15 and 8 # 15 = 17, then what is 20 # 21 equal to?
UPSC Prelims 2025 · CSAT (Paper 2) · Q16
Medium · Defined mathematical operators
If 9 # 12 = 15 and 8 # 15 = 17, then what is 20 # 21 equal to?