A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is that number?
A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is that number? সঠিক উত্তর 8
A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is that number? সঠিক উত্তর 8