Subject
পেট্রোবাংলা
Topic
গ্যাস ট্রান্সমিশন কোম্পানি লিমিটেড (সহকারী ব্যবস্থাপক) - ১০.০৩.২০১৬
(লিখিত প্রশ্ন) Problem Solving (Show your Calculations / steps):An old man distributed all the gold coins he had to his two sons into two different numbers such that the difference between the squares of the two numbers is 36 times the difference between the two numbers. How many coins did the old man have?
(লিখিত প্রশ্ন) Problem Solving (Show your Calculations / steps):An old man distributed all the gold coins he had to his two sons into two different numbers such that the difference between the squares of the two numbers is 36 times the difference between the two numbers. How many coins did the old man have?
ক)
36খ)
40গ)
42ঘ)
50Explanation
একজন বৃদ্ধের নিকট কিছু মুদ্রা ছিল যা তিনি তার দুই পুত্রের মধ্যে এমনভাবে ভাগ করে দিলেন যেন দুজনের প্রাপ্ত মুদ্রার সংখ্যার বর্গের পার্থক্য প্রাপ্ত মুদ্রার সংখ্যার পার্থক্যের 36 গুন। লোকটির নিকট কয়টি মুদ্রা ছিল? Let, He gave x coins to first son. & He gave y coins to second son. According to question, x 2 - y 2 = 36 (x - y) ⇒ (x + y) (x - y) = 36 (x - y) ∴ x + y= 36 ∴ The old man have 36 coins.Related questions
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