x : y = 5 : 6 হলে, 3x : 5y =?
Solution
Correct Answer: Option A
x : y = 5 : 6
⇒ x/y = 5/6
⇒ 3x/5y = (5 × 3)/(6 × 5)
[ 3/5 দ্বারা উভয় পক্ষকে গুণ করে]
⇒ 3x/5y = 1/2
∴ 3x : 5y = 1 : 2
⇒ x/y = 5/6
⇒ 3x/5y = (5 × 3)/(6 × 5)
[ 3/5 দ্বারা উভয় পক্ষকে গুণ করে]
⇒ 3x/5y = 1/2
∴ 3x : 5y = 1 : 2
Practice More Questions on Our App!
Download our app for free and access thousands of MCQ questions with detailed solutions