Question

Direction : A survey is conducted on people about their modes of investment. Following are the results of the survey:
1) The total number of peoplesurveyed is800(sayx).
2) The number of people who invested their money in shares is 63.75% of x.
3) The number of people who invested only in shares is 31.25% of x.
4) The number of people who invested in real estate is 31.25% of x.
5) The number of people who invested only in real estate is 7.5% of x.
6) The number of people who invested in fixed deposits is 55% of x.
7) The number of people who invested only in fixed deposits is 22.5% of x.