Subject
Bank Exam
Topic
Bangladesh Bank 2009 (AD)
If 18 is 15 percent of 30 percent of a certain number, what is the number?
If 18 is 15 percent of 30 percent of a certain number, what is the number?
ক)
400খ)
36গ)
40ঘ)
81Explanation
Lets assume that number is a 30% of number = a x 30/100 = 3a/10 15% of 3a/10 = 3a/10 x 15/100 = 45a/1000 Given 45a/1000 = 18Related questions
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