Subject
Bank Exam
Topic
United Commercial Bank Ltd. - Probationary Officer - 2016
It is estimated that cost of living will increase by 8.50 percent per year. How much should a piece of candy cost in three years if it costs Tk. 1.50 today ?
It is estimated that cost of living will increase by 8.50 percent per year. How much should a piece of candy cost in three years if it costs Tk. 1.50 today ?
ক)
Tk. 1.75খ)
Tk. 1.635গ)
Tk. 1.37ঘ)
Tk. 1.915Explanation
Solution: প্রশ্নে বলা হয়েছে, প্রতি বছরে Cost of living এর বৃদ্ধির হার 8.50%. আপনাকে 1.50 টাকা 3 বছরে বেড়ে মোট কত টাকা হবে তা বের করতে হবে । এখানে, আসল, P = 1.50 টাকা; বৃদ্ধির হার r = 8.50%. সবৃদ্ধিমূল, C = P(1+r) n সূত্রে মানগুলো বসিয়ে পাই \ C = 1.50 = 1.50 (1 + 0.085) 3 = 1.50 (1.085) 3 = 1.50 1.27 = 1.915Related questions
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