allery$4 : 5$ ह्या प्रमाणाक सकयल दिल्ल्यांतलें खंयचें समतुल्य आसा?
A$5 : 4$
B$8 : 10$
C$4 : 10$
D$5 : 8$
Answer & Solution
Correct answer: B. $8 : 10$
प्रमाणांतल्या दोनूय पदांक एकाच शून्य नाशिल्ल्या संख्येन गुणाकार केल्यार ती तिगून उरता: $4 : 5 = 8 : 10$.
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