allery200 कुटुंबांच्या गांवांत 120 कुटुंबांक गाय आनी 90 कुटुंबांक बोकड्यो आसात. 30 कुटुंबांक दोनूय आसात. गाय वा बोकड्यो हांतली एकूय नाशिल्लीं कुटुंबां कितलीं?
A20
B10
C30
D40
Answer & Solution
Correct answer: A. 20
उण्यांत उणें एक = 120 + 90 - 30 = 180 च्या मालकांक, देखून 200 - 180 = 20 दोगांयचोय मालकी हक्क ना.
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