An army of 12,000 soldiers is made up of North and South Indians. The average height of South Indian soldiers is 5 feet 10 inches and the average heig
Question
An army of 12,000 soldiers is made up of North and South Indians. The average height of South Indian soldiers is 5 feet 10 inches and the average height of North Indian soldiers is 5 feet 9 inches. The average height of the entire army is 5 feet 93/4 inches. Find the number of South Indians in the army
A.
3000
B.
4000
C.
8000
D.
9000
Correct option is D
9000
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