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Question: A number is doubled and 9 is added. If the resultant is trebled, it beomes 75. What is that number?
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Question: A number is doubled and 9 is added. If the resultant is trebled, it beomes 75. What is that number?
Question 1: A number is doubled and 9 is added. If the resultant is trebled, it beomes 75. What is that number?
View topic: বিবিধ সমস্যা (Miscellaneous Problem)
None of these
6
8
3.5
Source: Bangladesh House Building Finance Corporation - Officer - 10.11.2017
Answer
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Answer: 8
Explanation:
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যদি B = { x : x2 =9 , 2x =4 } হয়, তবে B =?
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