allery75 cm ਅਤੇ 3 m ਦਾ ਅਨੁਪਾਤ ਹੈ
A25 : 1
B1 : 4
C3 : 4
D1 : 3
Answer & Solution
Correct answer: B. 1 : 4
3 m 300 cm ਹੈ, ਇਸ ਲਈ 75 : 300 ਘੱਟ ਕੇ 1 : 4 ਹੋ ਜਾਂਦਾ ਹੈ।
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