the average age of 8 persons in a committee is increased by 2 years when two men aged 35 years and 45 years are substituted by two women. the average age of these two women is

let x be the total average and y be the age of women x+2=[8x-(45+35)+y]/8 8x+16=8x-80+y y=96 average of women=96/2=48..

if the radius of a circle is increased by27% then it's area will increase by

You can use a very suitable formula of successive percentage here .... +27%+27%+(27*27)÷100= +61.29% Hence, there will be 61.29% increment in the area of circle...... Note : here + refers increment similar to - which refers decrement

Gadgil Yojana belongs to which 5year plan?

The third five-year plan is called Gadgil plan. It is implemented from 1961-1966 targeted to make the economy independent. It is also called Gadgil Yojana. Unfortunately, due to the Indo China war, it was able to achieve only a 5.6% target growth rate.