Fahim's collection contains US, Bangladesh and British stamps. If the ration of US to Bangladeshi stamps is 5 : 2 and the ration of Bangladeshi of British stamps is 5 : 1, what is the ratio of US to British stamps ?
Solution
Correct Answer: Option E
প্রশ্নে বলা হচ্ছে যে ফাহিমের কাছে US, Bangladesh এবং British এর স্ট্যাম্প আছে । US : Bangladesh = 5 : 2 এবং Bangladeshi : British = 5 : 1 হলে US : British = ?
দেয়া আছে, US : Bangladesh = 5 : 2 = 25 : 10
Bangladeshi : British = 5 : 1 = 10 : 2
অতএব, US : British = 25 : 2 .
দেয়া আছে, US : Bangladesh = 5 : 2 = 25 : 10
Bangladeshi : British = 5 : 1 = 10 : 2
অতএব, US : British = 25 : 2 .
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