Home » Mathematics » The mean age of 12 boys involved survey is 19 years, 3 months. lf the-age…The mean age of 12 boys involved survey is 19 years, 3 months. lf the-age… The mean age of 12 boys involved survey is 19 years, 3 months. lf the-age of one of the boys is 22 years, what is the mean age of the other-boys? A. 10.5 years B. 19.0 years C. 35.4 years D. 264.0 years E. 423.5 years Correct Answer: Option B Explanation Related Posts Find x if log9x = 1.5 The curved surface area of a cylinder 5cm high is 110cm2. Find the radius of… If (y = x(x^4 + x + 1)), evaluate (int limits_{0} ^{1} y mathrm d x). The pie chart shows the monthly expenditure pf a public servant. The monthly expenditure on… For the set of numbers 2, 3, 5, 6, 7, 7, 8 The factors of 6x – 5 – x2 are