Subject
Bank Exam
Topic
এনআরবিসি ব্যাংক (টিএও) - ২৬.১০.২০২৪
One-third of Ratan's investment in National Savings Certificate is equal to one-half of his investment in FDR. If he has Tk. 1,50,000 as total investment, how much he invested in savings certificate?
One-third of Ratan's investment in National Savings Certificate is equal to one-half of his investment in FDR. If he has Tk. 1,50,000 as total investment, how much he invested in savings certificate?
ক)
Tk. 30,000খ)
Tk. 50,000গ)
Tk. 60,000ঘ)
Tk. 90,000Explanation
দেওয়া আছে, মোট Investment = 150000 টাকা ধরি, National savings certificate -এ Investment = x টাকা ∴ FDR -এ Investment = (150000 - x) টাকা প্রশ্নমতে, (1/3).x = (1/2).(150000 - x) ⇒ x/3 = (150000 - x)/2 ⇒ 2x = 450000 - 3x ⇒ 2x + 3x = 450000 ⇒ 5x = 450000 ⇒ x = 90000 National saving certificate- এ Investment = 90000 টাকাRelated questions
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