Subject
Bank Exam
Topic
Islami Bank Bangladesh Ltd. PO 2017
Present ages of Samad and Akmal are in the ratio of 5:4 respectively. Three years later, the ratio of their ages will become 11:9 respectively. What is Akmal's present age in years?
Present ages of Samad and Akmal are in the ratio of 5:4 respectively. Three years later, the ratio of their ages will become 11:9 respectively. What is Akmal's present age in years?
ক)
24খ)
27গ)
29ঘ)
40ঙ)
NoneExplanation
Solution: Samad and Akmal এর বয়সের বর্তমান অনুপাত 5:4 এবং তাদের তিন বছর পর অনুপাত 11:9 হলে Akmal এর বর্তমান বয়স কত হবে ? ধরি, Samad ও Akmal এর বর্তমান বয়স যথাক্রমে 5x ও 4x বছর 3 বছর পর তাদের বয়স হবে (5x + 3) ও (4x + 3) বছর । প্রশ্নানুসারে, => 45x + 27 = 44x + 33 x = 6 Akmal এর বর্তমান বয়স = 4x = 4 6 = 24 বছর ।Related questions
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