alleryA এবং B-এর বারগুলি 45 এবং 30 নির্দেশ করে। A এবং B-এর অনুপাত কত?
A2 : 3
B3 : 2
C5 : 3
D4 : 3
Answer & Solution
Correct answer: B. 3 : 2
45 : 30-কে 15 দিয়ে ভাগ করলে লঘিষ্ঠ রূপ হয় 3 : 2।
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