Mi Gente

The M.I. of a ring about an axis passing through its centre and perpendicular to its plane is "2 kg - m"^(2) , then its M.I. about any diameter is

The M.I. of a thin rod about a normal axis through its centre is I . It is bent at the centre suh that the two parts are perpendicular to each other and perpendicular to the axis. The M.I. Of the sytem about the same axis will be

State the expression for the MI of a thin ring about a transverse axis through its centre. Hence, derive the expression for the MI of the ring about its tangent perpendicular to the plane.

The ratio of the number of ladies to that of gents at a party was 3: 2 when 20 more gents joined the party, the ratio was reversed . The number of ladies presents at the party was

The ratio of the number of ladies to that of gents at a pin to was 3:2. When 20 more gents joined the party,the ratio was reversed. The number of ladies present at the party was 16 b.24 c.32 d.36

The ratio of number of ladies to gents at a party was 1 : 2, but when 2 ladies and 2 gents left, the ratio became 1 : 3. How many people were originally present at the party?

If 55% of the teachers in a school are gents and the number of lady teachers in the school is 90, then the total number of techers in the school is