Subject
Bank Exam
Topic
বাংলাদেশ ব্যাংক (সহকারী পরিচালক) - ২৮.১০.২০২২
If a : b = 4 : 7 and b : c = 5 : 6 than a : b : c = ?
If a : b = 4 : 7 and b : c = 5 : 6 than a : b : c = ?
ক)
8 : 15 : 12খ)
20 : 35 : 42গ)
20 : 35 : 24ঘ)
NoneExplanation
a:b=4:7 এবং b:c=5:6 =(4×5):(7×5) =20:35 এবং b:c=5:6 =(5×7):(6×7) =35:42 a:b:c=20:35:42Related questions
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