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?

Similar Questions

Which one of the following gives the members of the set A1 n B n C? ...

The probabilities that Kodjo and Adoga pass an examination are $\frac{3}{4}$ and $\frac{3}{5}$ r...

Resolve $\frac{3}{x^2 + x - 2}$ into partial fractions...

A curve is such that when y = 0, x = -2 or x = 3. Find the equation of the curve. ...

In $\bigtriangleup$XYZ, determine the cosine of angle Z....

If three angles of a quadrilateral are (3y - x - z)o, 3xo, (2z - 2y - x)o find the fourth angle in t...

How many students scored less than 7 marks? ...

Which of the following correctly expresses 48 as a product of prime factors?...

Find the positive value of x if the standard deviation of the numbers 1, x + 1, 2x + 1 is 6 ...

Factorize abx2 + 8y - 4bx - 2axy...